ML19256B477

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Reg Guide 1.85,Revision 15,Matls Code Case Acceptbility - ASME Section Iii,Div 1
ML19256B477
Person / Time
Issue date: 05/31/1979
From:
NRC OFFICE OF STANDARDS DEVELOPMENT
To:
Shared Package
ML19256B475 List:
References
REGGD-01.084, REGGD-01.085, REGGD-1.084, REGGD-1.085, NUDOCS 7907110591
Download: ML19256B477 (6)
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{{#Wiki_filter:-. - un. - ~w -~ . ~ ~ Revision 15 U.S. NUCLEAR REGULA10 AY COMMISSION May 1979 /earcw% t g*), REGULATORY GUIDE OFFICE OF STANDARDS DEVELOPMENT REGULATORY GUIDE 1.85 MATERIALS CODE CASE ACCEPTABILITY ASME SECTION lli DIVISION 1 A. INTRODUCTION requires, in part, that componen ts that are part of the reactor coolant pressure boundary Section 50.55a, " Codes and Standards," of be designed, fabricated, eret ed, and tested to 10 CFR Part 50, " Domestic Licensing of Pro-the highest quahty standards practical. duction and Utilization Facilities," requires, in k part, that components of the reactor coolant Appendix B, " Quality Assurance Criteria for pressure boundary be designed, f abricated, Nuclear Power Plants and Fuel Reprocessing erected, and tested in accordance with the Plants," to 10 CFR Part 50 requires. k I ut. that measures be established for the contra f requirements for Class I components of Sec-tion III, " Nuclear Power Plant Components,"1 special processing of materials and thr. mu of the American Society of Mechanical Engi-testing be performed. neers ( ASME) Boiler and Pressure Vessel Code or equivalent quality standards. Footnote 6 to This regulatory guide lists those Secticn 111 650.55a states that the use of specific Code ASME Code Cases oriented to materials and Cases may be authorized by the Commission testing that are generally acceptable to the upon request pursuant to $50.55a(a)(2)(ii), NRC staff for implementation in the licensing of which requires that proposed alternatives to light-water-cooled nuclear power plants. the described requirements or portions thereof provide an scceptable level of quality and B. DISCUT I safety. The Boiler and Pressure Vessel Committee of General Design Criterion 1, " Quality Stand-the ASME publishes a document entitled " Code ards and Records, ' of Appendix A " General Cases."8 Generally, the individual Code Cases Design Criteria for Nuclear Power Plants," to that make up this document explain the intent 10 CFR Part 50 requires, in part, that struc-of Code rules or provide for alternative tures, systems, and components important to requirements under special circumstances. safety be designed, fabricated, erected, and tested to quality standards commensurate with Most Code Cases are eventually superseded the importance of the safety function to be by revision to the Code and then are annulled performed. Where generally recognized codes by action of the ASME Council. In such cases, and standards are used, Criterion 1 requires the intent of the annulled Code Case becomes that they be identified and evaluated to deter-part of the revised Code, and therefore contin-mine their applicability, adequacy, and suf-ued use of the Code Case intent is sanctioned ficiency and be supplemented or modified as under the rules of the Code. In other cases, necessary to ensure a quality product in the Code Case is annulled because it is no keeping with the required safety function, longer acceptable or there is no further re-quirement for it. A Code Case that was ap-Criterion 30, " Quality of Reactor Coolan; proved for a particular situation and not for a Pressure Boundary," of the same appendix generic application should be used only for construction of the approved situation because ase Cd resd in 1 Copies may be obtamed from the Amencan Socie ty of construction that would not meet Code require-Mechanical Engmeers. United Engmeenng Center, 34s East 47th 79071Iosql Street, New York, New York 10017 ments. USNRC REGUtATORY GUIDES comeno shouw t. e.rw. Secret-v w e. Caimas.on. U s Nuc.ar c--"*""'"'""- c'"^"'""" ""a ~ tes're Roo*=,,cu.de... -.de.c,.e. ~ ee e. put., Nthods am.eptabte to the.NRC_sta.ff C.. ~ _.mapo.crf.t.p.ts W 1h. -.e -. ,0._,f.n, _ a_. f-w d. e..e

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~..h them,.o not r,eaured Method.s.and _scounons,d_ef+erent.from thos, pierce wit - en. a -. r . _. _s e ed p ,s. . d,. w-.-.-.- =sa,_ =t--._ - e,e _._d,_,. _ e, _.. Connoits and au0gestor. fm irnprovements in the.se guedme art orcouregsd atplacervent on en automatt deWDuraan het for eing4e Copees M future gusdes accommod.te commeno in op.cnc d.v ons shoue to made in wnang so ine U s. Nuclear Regulatory as amn and guideo.wis be row.ed. es.ppropr. and. rehect rww. rmation or exper.nce. The (pdo was revised as a result Commesson. Waarmgion. D C. 20666. Artentm Drector. Deveson W oortwnents recorved from the putsc and addrtional et.ff reweew. TechnscalInformaton ard Document Controd 835 089

The Code Cases la t e d m this guide are as may exist, and withm the addition 41 hmita-

  • 1 1-14-77 U se of Seamle s s Al-b r,

Divnion 1 Clas 1' 2 d hmited to those cases appbcat,lc to beetwn 111 tv,ns rec >mmended by the ShC staff given with Alloy CD A 611 Pipe, Sec-3 Construc'two that are oriented toward materials and testmg. the m hvidual Code Cases m the hstin g I'he tavn Ill, Daision 1, Class 3 uteguruation of Code Cases used in, thn guide (

  • W-1 5-15-78 Use of Welded Ni-f e-Cr-E-(4)

All put>hshed Code Cases in the area of ma-13 mtended to f acahtate the Code ( ase hstmg Cu( Aby 825) and Na-Cr+fa-Code Cases anvvivmg general usaIe ^- terials and testmg that are appbcable to Sec-and is not intended to indicate a hmitatr>n on Cb ( AEy 625) Tubmg, 13F1-5 4-29-74 Mckel-Chromium. Age-Hard-twn 111 of the Code and were m effect on its usage 4 n !!!, Divuson 1. ,.uw gg, ggy gg) , January 1. 1979, were reviewed for inclusion ( ,s - and 3 4 Sectwn !!! m thn guide. In additwn to the hstmg of a Matu tah oriented Code Cases (Code lN-224 11-20-7s L ac of ASTM A5uu Grade H 1345-2 3-9-72 Req uiremen t s (vr N u kel-Code Ca ses, this revisi Case n umber, date of Councd approval, and l and ASTM A501 Structural acceptable includes bstings of (1) Code (gn of the ases that tit le ). Tut,mg for Welded Attach-Moly bdenum-Chromium-tron guide Abys. Sec two lil O were identified as acceptabic m a prior version men t s for Sec t wn

Ill, 1557-2 12-17-73 j

annulled (1) Code C,ases mvolvmg plate. 7 Class 2 and 3 Construction Steel Products Refmed by of this regulatury guide and that were de (June Secondary hemeltmg af ter the origmal issuance of this gui 1618-2 3-1-7b Matenal for Core Suk> 1971) and (2) Code Cases that were identdied 1358-5 11-3-75 mgh Yield Strength Steel, Structures -- Sectios I as acceptable an a prior verston of th.s regula-Settwn !!! O) Code Cases mvolvmg tears and Davnwn 1. Subsection NG' tory guide and that were superseded by s- 'g revised Code Cases af ter the ongmal issuance Code Ca se 1358-5 a aaeptable out, ject to 33-3-9-7., Regwrements for Steel the foWmmg conditwn m additon to those Code Case 1518-2 is acceptable sub ect to of this guide (June 1974) Code Cases that are the followmg conditwn in addition to those m not hsted herein are either not endorsed or will conditions i.pecified in the Code Caw The Forgm gs. Sectwn 111 and conditions specified an the Code Case-require supplementary provtswns on an indi-mformatwn required to t>e de veloped by t ill, Dtvtsien 2 Welding of age-hardenat,le aWy S A-453 vidual basis a attam endorsement status. Note I tr. the Code t ase should t,c p ro-

  • -TJ_74 Requirements for Corro-Grade M0 and S A-637 Grade 688 should be vided an each referencmg Safety Analysis sion-Resis tmg Steel Bars pe rformed when the matenal as an the The endorsement of a Code Case by t his Report.

and Shapes. Secten III solutwn-treated conditwn. guide con stitutes acceptance of it s technical 2A,78 Hequirements for Boltmg position for appbcatwns not precluded by 1414-5 8-23-77 High Yield Strength Cr-Mo I 10) Matertals, Section III 1644-8 5-15-78 Additional Matenals for 11 5-15-78 Special Type 4GJ Adtfied ( N 8 ) regulatory or other req uirement s or t,y the (N-II-5) Steel for Section, lit. Divi-recommendatwns in this or other regulatory sion 1. ( la>> 1 t essels Forgmgs or Bars Sectwn Component Supports' Sec-two !!!, Divison I' Sub-guides. Contmgent endorsement n mdicated in 11I. Divaswn 1, Class I sectwn NF'omponent' bup Cla l 3 regulatory positwn C. I. a for specific cases. Code Case 1414-5 is acceptable sutgect to and CS '"d MC C However, it as the responsibihty of the user to the fvNwmg conditwn in addition to those 1335-3 11-6-72 S A-Sad, Class 2 Forgmgs p rts make certam that no regulatory requirements coMitwns specified m the ' bde Case The with Mod.fied Manganese are volated and that there are no confhets mformation required to t,e developed by Content, Sc( twn lit or Code Case 1641-8 as acce table sub with other recommended hmitations resuitmg Note 1 m the Code Case should be pro-Sectwn Vill, Divuwn 2 the fv&wmg conditwns an addit t from Code Case usage. vided m each referencmg Safety Analyst, 14 A-1 11-6,42 S A-508--Cla ss 2 and 3, specified an the Code Case. The a Report Mmimum Temperms Tem-measured ultimate tenstle strength (UTS) Acceptance or endvrsement by the NHC staff perature, Sectiun !!! of the com ent apphes only to those Code Cases or Code Case 1571 3-3-73 Additwnal Maternal for 1542-1 4-29-74 Type 403 For gmgs or Bars not exceed Ksi f reviswns with the date of " Council Approval

  • S A-234 Carbon Steel Fit-for B ttmg Material, Sec-Lilit y of high-st e th ate t

as shown m the regulatory position of this tmgs, Sectwn !!! twn !!! brittleness and stress corrosion cracking guide. Earber or later revnions of a Code Case r N:-Mo-V Boltmg Mate-Certam apphcatwns may exist where a UTS ace nc.t endorsed by t his guide. New Code (2) Code Cases involving pipe and tubes nal for Sectwn lil, Class value of up to 190 K6 rould be considered Cases will require evaluation by the NHC staff I Components acceptable for a mat i J to determme if they qualify for meluswn m the 1474-1 10-29-71 Integrauy Finned T u t.e s 1626 3-2-74 Normahzed and Ten'pered conditwn, the Design bpe icat n shoul approved bst. Because of the contm a:ng for Set tion 111 1 1/4 Cr low Alluy Steel specify impact testmg for th t I change m the status of Code Cases, it is 1484-3 n 7t> Sh-163 Ni< k 'l-Chromium-Forgin gs, Sectwn I. Sec-these cases, it should Se demons ra e'd b planned that this guide will require perwdie Iron T u t.m g ( Aby 600 tu, Ill, and Sectwn VIII, the appbcant that (1) th updating to accommodate new Code Cases and and 6W ) and Nickel-Ir0n-Civision I and 2 results for the mate I any revnions of existmg Code Cases. Chrumium Amy 8u0 at a 17 - 11-3-75 Vacuum, Ca-bon Deoxi-ments and (2) the sia ri 1 is E suWt to Specified Minunum Yield dized S A-50s for n r ue the Strength of 40 0 hst Sec-Section !!I' Divisio h C. REGULATORY POSITION two Ill, Division 1, Class I and VIII, Divaion I and 2 thj pre n and (b e c nent 3_1 76 Hequirements for Martensit-t th ic Stamless Steel Forgmgs i$ua$ strest 1. The Section 111 ASME Code Caseda hsted Code Case 1484-3 is acceptable sut,3ect to 6 or s em I s below (by number, date of Council approval, the foNwing conditwn in additwn to those with 13% Chromium and 4% it does not eaperience fr and title) are acceptable to the NRC staff for conditwns specified m the Code Case Nickel, Sectwn !!!, Divi-Lads ir service. u su tamed appbcatwn m the constructwn of components ANy tw is not acceptable on a genetic sion I for bght-water-couled nuclear power plant s. ba s.s. 1772 8-13-76 Use of S A 453 Bolt s in 1714-2 8-28-78 Postweld Heat Treatment l Their use is acceptable withm the hmitations Service Below 800*F With-( N - 102-2 ) of Interrauy Finned Tubes, ! out Stress Rupture Tests, gjg p-l M stated m the " Inquiry" and "Heply" sections of 1527 6-26-723 ci,3, gT*b each individual Code Case, withm the Sectu 111 Sectwo !!!, Divmon 1 1754 3.g4-77 Ha d Surf"g# hmitatens of such NRC or other requirements 1578 6-25-73 S B-167 Nic kel-Ch romium. 1793 1-14-77 Structural Steel Roued 3 -y" # iron ( ALy 600) Pipe or Shapes, Sectwo !!!, Davi- ' and 3 b'C' Tube, Sectwa !!! as sion 1. Class 2, 3' S A-508 and MC N-204 3-20-78 Use of Modtfied 1759-1 5-15-78 e fo Internal Pres-et mh :..ut.:.auv caar.g.. rrom prevwu.. u. sa. mai intag at um c i. ca.es.w ars a u* Class 3, and S A-541, ( N-131-ly sure Retammg items for .pp.ma

  • corceed
  • Class 3 for Secton lit
  • Pressure Rebet Valves.

l I #"~3

1111-1 M-31-01 foreign Produced Steel s ided in cat h referencmg Safety Analysts Sn tion 111, Davi>wn 1. Partial Penet ratun and Ob-7-23-76 Report. Class 1, 2 and 3 liq ue Noule Atte hment 1412-4 11-3-75 Modtf ard High Yield St rength 7 1529 6-29-72 %tertals for Instrument helds Section ill 1-1 4. Steel for Set tton,111, Divi-7-1-73 Lme F it t mgs, Sects,n !!! Code Case 1759-1 is accep t a ble s u bjec t to 'f sh,n 1, Class I \\ essels 1531 8-14-72 Liectrical Penetratwns,Spe-the full..w mg condition in additon to th.se ( 2) ( ode ( ase mvolving bars and forg-3-21-77 cial Alk y s for Electrical t, ode (,ase 1812-4 was acceptable sut,p ct to Penetration Scals, Sectwn condition s spec ified m the Code Case in gs Applicant s usmg this ( ase shvuld also use the followmg ( ondition.n addition t,# those g Code Case 1711 for the design of pressure (Code Cases wtli Le added as needed I t ondit wns spec tfied u the Code Case The 1532 8-14-72 Section 111, Class 3 Compo-whef valves. Q m t e rn.a t ion repred to be developed by 8 s M 8 Percent (3) Code Case invulving pipe and tubes Nmte 1 in the Code (ase should be and 9 Percent Nickel Stect J82 9-10-76 Use of Copper-Nu kel Alloy provided m ec h referencmg Safety Anal-1507 3-3-73 Testmg lots of Carbon and %2 for

t. astings, Sntwn 1755-1 1-14-77 Alternative Rules for txam-

%O pas hepos t 1 he maternal given in the in-1-1-78 low Alloy Steel Covered 111. Division 1, Class 3 maton of Welds m Pipmg, quiry set t,on of the Code Case shou 11 be Electrodes Sectwn til Con s t ruct wn Section 111, Class 1 and 2 S A-bua, Class 4b, matead of S A-Luo, Class 156M 3-3-73 Testing lots of Flux Cored 1810 3-3 _.e Test mg Lots of t,arbon Constructwn CQ 4 1-1-78 and Fabricated Carbon and Steel Subd, Bare heldtn g Low Alloy Steel Weidmg Electrode or Wire, Sectwn (4) Code Cases mvolving general usage 1423-2 3-9-72 Wrought Type L4 and 316 Electrodes, Section 111 til, Divrown 1, Class 1, 2, 7-1-77 with Nitrogen Added, Sec-1583 6-25-7.3 1%e of 80-40 Carbon Steel 3 MC, and CS 169M 6-30-75, Waiver of l,itrasonte Trans-tions I, Ill, Vllt. Diviswn 1819-l' 3-23-77 Use of Type XM-19 for Con-(N-92) fer Me thod, Set t wn ill, I and 2 15M7 8-13-73 SA-508 Class 3 Forgmgs N-176-1) st ruction, Section III, Invi-V and Vill, Divisivn 1 12 M with 0 Ulf M M Sectwn sion 1, Class I, 2 and 3 l' ode Case 1423-2 was acceptable subject to 111 and \\ l11, Divis wn 2 ' 178 5-25-77 U se of ASTM B271, CDA Code Case 1W8 13 acceptable subject to the compLance with the recomr endations mn-Gn st ruc t on 951, Alloy 9C for Class 3 followmg condition s in ad dit wn to those tamed m Hegulatory Guides ! 31 " Control 1W 8-13-{3 Chemical Analysis Variatons, Const ruc tion, Sectwn 111, spec ified m the Code Case T he matenal of Ferrate Content an Stam! css Steel Weld 3-21-47 Section 111 Const ruction Sensitued Stamless Steel,o,l ef the Use of Me t al," and

1. 44, "Contr Division I from w hich the basic calibration bloi k is 1602-1 4-29-74 U se of SB-42 Alloy 122, N-181 7-11-77 Steel Castings Hefined by f ab rica ted should be of the same product 12-31-74 Sll-ll! Alloys 122, 415 and the Argon Decarburuation funn, allo y, and heat treatment as the 40h Sh-171 Alloys 715 and Process, Section ill, Diva-maternal bein g e x amined or should be stun 1 Construction shown to have the same sound beam 1431-1 3-9-72 Postweld Heat Treaunent of

.06 and SB-4t,6 Alloys 706 '-183

  • 7-11-77 Use of Modified S A-182 attenuation characteristics as the m ate rial 1-1-78 SA-487 Class 8N Steel Cast-and 715, Section !!!, Class Grade F22 for Secton 111 bemg e x ammed. Alloys of eq u w ale n t mgs, Section 111 2 and 3 Components 147b-l' 3-2-74 Ferritic-Austenitic Stamless 1G 3 n2,17-73 Toughness Tec tshhenCross-Division 1, Class 1, 2 and P-number groupmg may be used for the 7-1-75 Steel Seamless Tubes for

.-1-74 Section Limits Orientatwn 3 Constructio,2 fabrat ation of calibration blocks if adjust N-205 5-15-78 Use of Duettle Iron S A-395 ments to signal height can be made to com. ' -j9 Sectwn 111, Class 2 and 3 and Locatwn cf Specimens Construction 1608-1 12-17-73 Usc of ASME SB-2ti5,SB-337, for Sectwn 111 Divismn 1 pensate for sound beam attenuatwn dif-( Class 3 Construction ference between the calibretion bloc k and 1515 3-9-72 Ult rason te E x ammation cf 3-21-77 SB-338, Sll-318, and 7-1-77 Hmg Forgmgs for Shell S H -381, Grades I, 2 3, N-206 3-20-78 Use of ASTM B151-75 Cop-the material under examination by followmg per-Nu kel Alloy 706 Rud the t ra n sfer method procedure of Secten s. Sectwn

III, and 7 Unalloyed Titanium and har for Sec t wn Ill T-535. l( d ), Article 5, Sectwn V, ASME Class ! Vessels and ASTM B-363 Titanium 1521-1 4-29-74 U se of H-Grades of S A-210, Weldmg F at tin gs, Section Dwision 1. Class 3 Con-H&PV Code,1977 editwn.

I-I-78 S A-479 S A-336, and S A-358, Ill Class 2 and 3 Compon-structwn 1746 3-1-76 ! cak Testmg of Seal Welds, Section 111 ents N-207 3-20-78 Use cf Modified S A-479 Set t wn 111, Divismn 1, 1612 12-17-73 Use of Type 308 Stamless Type X M -19 for Section Class 1, 2, and 3 Ci. (N-56) 7-1-78 Steel Rod and Bar for Sec-111 Division 1. Class I,, Code Case 1521-1 was acceptable sub ect to twn Ill, Class I, 2' 3, s t ruct wn l or 3 Construction 1770 8-13-76 Testmg of Electroslag Wire ccmpliance with the recommendatwns con-and CS Constructwn N5 11-20-78 Certification and Identtfi-nd Flux for Class 1, 2. tamed m Regulatory Guides 131 " Control 1613 12-17-73 Use af SA-372 Class lV Forg-cation of Material .or

3. MC and CS Construc-of Ferrite Content m Stamless Steel Weld 1178 angs, Sectwn 111 Construc-Component Su pport s, Sec-Metal " and 1 44, " Control of the Use of tion tion, Secthan ill, Diviswn 1 twn Ill, Division 1 1820 3-23-77 Alternative Ultrasonic Exam-Sensitued Stamless Steel."

1615 12-17-73 Use of A587-73 Sectwn lit, matwn Te tmique, Sectwn 1-1-78 Class 3 Con s t ructwn b. Testmg-oriented (, ode Cases (Code !!!, Division I 1523-3 11-3-75 High Strength Steel S A vo8, 1616 12-17-73 Ultrasonic Exammatwn of 7 Case n um be r, date of Council approval, and 1-1-78 Class 2 and S A-541, Class 7 1 75 Seamless Aus tenitic Steel title ) 2 Code Cases th> were endorsed by the 2 Forgm gs, Sectwn 111, P tpe, Secten Ill, Class 1 NRC in a prior vero t of this guide and were Class 1 Components Constructwn (1) Code Cases mvolvmg plates: later annulled by act r of the ASME Council 1622 3-2-73 PWHT uf Repair Welds an 7 s..o.lJ : ? considered deleted from the list of Code Case 152M-3 was acceptat,le sut, ject to g.1-76 Carbon Steel Cas t m g s, ,s-1-74 T une of E x amma t tan for acceptable Code ra>cs of the dat e of the the followmg condition in a 1 Ltion to thos" Sc( t non 111, Class 1, 2. 1407-3 Classes and 3 Sec-tion 111 \\,1, ASME Count'll ai t in ihat approved the annul-con fit wns specified in the Code Case The and 3 essels ment Sw h eode Casco that were annulled on infunnation required to t.c develq. d t, y 1625 3-2 74 Hepair of Sectwn !!! Class 1456_2 6 ,.a ,3 Sutistit u t ion of Ult ra wnic or after July 1, l'J71, are usted m the followmg Note 1 in the Code Case should t>e pro-32-33 7% 2 and 3 Tanks E xam mat w n for l i ogres-1.y numt cr, effet tive dates. ' and titic

  • pa4 3 g.13-76 Use of SB-353 for Sec-t enet rant or Magnet"f

( N -68 ) 7-1-78 t, ion 111 Diviswn 1, Class sive

  • E ar ber

.ist e- -dat e co ie s me. approved t; y AWh L.-le aae were am de4 ori date as mJu sted. t,ut the F. xam.nat h >n s o Id Tticle couna, i.ier.wemme i oae c.e.e .an. ent... rm.o.ns.teo m aema i2 2r tiu. gwae J Constructwn e. ann o,4

  • rase le P+ ( U t.'6 ) wa. annuded Dei cot.er Ji. id it is

'tMe 4 m es Al-i. 14 )l-i. an.: Isn ana h were u ted.n to ,w provusag rMes pertammg to 'he c.gmes natue of 'has g4sJe. em mwed Q ( M.n.d actmen bem.g .re <nari ntmue eu rn. reef J..med g4 1 pre prwr io ;oir i in4 1.85-5 1 N's-4 j 00G

endased are hatt '. m t.% < is wing by numt,tr, EvJe Case 1618 was acceptable subject to 37' 4-29-71 F f f e( ' ave D4te for 4 % mph- . P' n, du , n-1-1-75 ance with N A-3700 of se e-st rut tion ef f et tive dates and 1stie. 3 " the follow mg condit wns an additwn to those specified m the Code Case: tion 111 1713 3 7ti Use of SH 'JN u-Sd1 Rod 1335-9 4-23 44 Mmutrements for Bolting 7 45 8-12-74 Use of Delong Diagram for 7-1-7ti t '!a A651 S* ct a n 111, Divi-i 1 7ti Calculatmg the Delta Fer-s u,n 1. Clan 2 Com po n - 4; w ;8 u nta,, a MW d chhg ay WG rate Cont e r,t of heLh in ents I " '3 4'2M 4 hP*C*dl'like 403 Mod tf se d Grade IAU and S A-63. Grade 688 Su tion lu, Class 1. 174M 3 7t; Low Cart,n Austenitic ! 1-2M-75 Forg mgs or liars Section should be performed when the maternal and t'S ( bnst rut tion ( N-125) 7-1-78 Stamless Steel hpc helded i 11] is m the sulution-treated conditwn. 18 8-15-74 S A-537 Plates for Sectwn With Ftller Metal, Sectwt l 1337 m 4-2M-75 Special Type 403 %dified 7-1/6 lit, Class 1, 2, 3, and MC 111, Diviswn 1, Construc-l DJ 5-15 iU Furgmg, or D4rs, Section b. U se of alloy ASTM A-564 Grade 631 is not acceptable on a generic basis. Com ponent s tion 49 M-12-74 M nidied S A El-GR 6o0 for ITLO 4-26-76 Ma ximum Dimen sion s for 1407

  • f,-26-7 / 7 ur e of Examination for l.,-76 Cle s 1,

2. 3, and CS l-1-78 I wla ted Pores m Welds.. C 7-1-71 Clos 1. 2, and 3. Section ltil8-1 3,-3-75 terial for Core Support C sn st r uctwn Cla s s I Compon ent s, Sec-III V'$$"I$ 3 7t> Structures Sectwn 10 H-12 74 Use of SA-411 Gradr C for tien !!!, Division 1 1414-3 11-3-75 lhgh Yield Strength t.r-Mo Subsectwn NG 1;-31-74 Class 1 and 3 Components, 1766 4 - 2ti-76 Testmg Req uiremen t s fo r

  • O 3-1-76 eel f r Sect n 11 hva-Sects,,n Ill. ihvison _1 4-1-77 Welding Llers41s, Class 1, M

l U se of Cr-Ni-Fe-Mo-( u-( b, 2, 3, ML and CS Con-the following condition m additwn to those 3,11-4 ] 7

4 ode Case 1414-3 was acceptable subject to specified in the Code Case. Weldmg of 4 St abilized ANy Cb-3 for st ruction,

Section

ill, the fuuvwmE condition m addition to those age-harder.able alloy S A-453 Grade 6tio and Section III Class 2 and 3 Division I

{ Con s t ruct wn 17ti7 4-26-76 Fxammation of Tubular Pro-nonditions spectlied in the Code Case The S A-637 G,rade 688.houy be perf,rmea .6 11-4-74 Use of Sli-12. Alloy 122 for 1-1-77 ducts Without Fdier Metal - 2nformat tor rey u tred to be develuped by when the raatertal is m the solation-treated 7-1-75 Section 111, Class 2 and 3 Class 1 Const ruction, Sec-Note 1 in the Code Case should be p ro-cor.datwn vid*d ut each referencmg Safety Analysis Cun > t ruc t wn tien !!!, Division 1 l 12-1 8-11-75 Alternate Itales for Lieri-1773 8-13-76 l'se of Other Product Forms Feport. 1634 L of -359 r 12-31-75 al Manufacturers and Sup-s-1-77 of Materials for Valves, 1634-1 8-12-74 Use af SH-359 for Section p hers. Sec tion 111 Sub-Section 111, Divipon 1, } 14;l-4 3-1-76 High Yicid Strength Cr-Mo g-g3 76 !!!'htwnal Class 3 Constructwn article N A-3700 1777 8-13-76 L se of S A-to6, t,rade ( in l 8-9-77 Steel for Section Ill, Diva-1644 8-12-74 Ad Materials far 7 84 3-3-75 A637 Grade 718 for Boltmg 7-1-77 Class MC ( or,,t ruc t wn, sion 1, Class 1 Vessels 4-28-75 Componen t Supports -- I-1-76 Class I and 2 Construc-Section 111, Daudion I tion 1781 9-10-76 U se of Mudified S A-487 b$s1

  • L 7

C ide Case lill-4 was acceptable subject to y 1-1-77 111 Con s t ruc t.on, Section Division I, Class I, 2, 3, l the following condition in add, tion to those Cor$struction' 2, 90 4-28-75 Stock Materials Nr Sectiors ( N-147 ) 7-1-78 Grade CA6NM, Section Ill * ' an 111 Divmon 1 MC or CS I conditwns specified m the Code Case: The inform a t wn required to be developed LY Code Case 1641 was acceptable subject to 91 4-28-75 Ult rasonic E xanma tion m 1787 9-10-76 Depth of Weld Repain, for 4 N ot e 1 m the Code Case should be pr ' the follamg unditton m addition to those + 1-1-78 lieu of Radwgraphy of I-1-78 Forgmgs, Section III, Diva-vided in each referenemg Safety Analysis conditions specified in the Code case: The Hepair Welds for Vessels, bion 1, Class 1, , 3, ML y Reort. Section !!!, Cla's 1 and CS Constructwn maximum meat,ared ultunate tenstle strength 13 8-11-75 Small Material Ittms Sec-1795 1-14-77 E x ammat on of Weld Re- ( f the compvnent suppvrt maternal should 12-31-75 ton 111, Division 1, Class (N-158 ) 7-1-78 pairs in Forgmgs, nection i 1484-1 4 @3-74 SB-163 Nickel-Ch romium-not excud A Ksi. 1, 2, 3, CS and IM !!!, Diviswn 1, Class 1, 2, j 11 4-74 Iron Tubtug ( AUuy 600) at 1644-1 4-28-75 Additional Materials for 24 11-3-75 Deviation from th, S pec t-3, MC and CS I a Specified Malmum Yield 6-30-75 Component Supports -- -108) 7-1-78 fied Sthcon Ranges m 1798 1-11-77 U se of ASTM A3b2-75, Strength of 40 0 Kai, Sec-Section Subsectwn ASME Material Spectfaca-2-I-78 Grades LCA and I.CC, twn 111, Class 1 NF, Class 1, 2, 3 und MC tions Sect:on !!!, Division Sec t ion 111. Division 1, 1884-2 11-4-74 SB-163 Nickel-Chrt mium-Constructwn 1, and Vill, Division 1 Class 1, 2, and 3 8-13-76 Ir cr. Tubmg ( Alloy t;00 and 2 1819 3-23-77 Use of Tvpe XM-19 for Con-and f90) at a S pec tf erd Code Case 1644-1 was acceptable sub ect to l 28 11-3-75 Steel StructuralShapes and 1-1-78 s t ruction, Se ction

111, M nunum Yield Strength of the follow ng conditwn in additwn to those 7-1-77 Small Materal Products for Dwason 2, Class 1, 2, 3 40 0
nsi, Secton
111, conditwns specified m the Code Case: The Compsnent Supports, Sec-N-180 7-11-77 Exammation of Sprmgs for Class I maximu:n measured ultunate tenstle strength tion lit, Divisen 1 Con-7-1-78 Class 1 Component Stand-14d i 10-29-71 Post Weld Heat Treatment of the compnent support maternal should s tructwo aria Supports, Secton Ill, 3-3-75 Sect wn 1,

111 and Vlli, not exceed 170 Ksi. 40 12-02-75 held Metal Test. Section Division 1 Diviswn I and 2 7-1-76 111 Class 1. 2, 3. MC and N-190 8-29-77 Use of S A-455 for Class 3 1618 3-2-74 Mater tal for Core Support 1644-2 6-30-75 Additwnal Materials for CS 7-1-78 Components, Section lil, 3-3-75 Structures -- Section 111, 11-3-75 Component Supports -- 41-1 1-14-77 Interim Rules for the Re-Daviswn I l Subsectwn NG Sectwn Subsection 1-1-78 quired Number of impac t NF, Class 1, 2, 3 and MC Tests nor Rolled Shapes, Sr. t wn 1II, Diusion 1, c n., u,r,,, 3,,,i.e., coa,,,,m,, or c, c., ed,, t, y,,4.W E 1.ie. - c. .. e. prov 3 ,a Subsection NF, Component 3 (,ude (,ases that we re endorsed by th" u m unu Code Case Ifr44-2 was acceptable sub ert to l Su pport s NRC m a prior version of this guide and were the fewmg conditwn m addson to those 3-1-76 Use of SB-75 Annealed Cop-supe:seded by revised Code Cases on or after j2 j*Qm ,344-3,,, t jz(. o i[ condituns specified m the Code Case: The 3 7-1-76 per Alloy 122, Sectwn !!!, July 1, 1974, shuuld be considered as not en-reva,.i t., the AsME prs,r to my i. tre manuaum measured ultimate tens.le strength dorsed as of the dee of the Couned actwn that of the component support maternal should 2[c.A Aii n.. pen miepeJ unir un a re e+y-, approved the revised i ersion 6f the Code g[]er not exceed 170 Kst. e a c Cases these tode Lases that are no lon ger t. 1 8'A

644-3 11-3-75 Additwnal Matenata for the appbcant tbt (1) the unpact test 3-1-76 Component Supports -- results for the material meet code require-stress corrosion crackmg by virtae of the Tubmg, Sectwn 111. Divi-Sectwn Subsectwn ments and (2) the matenal is not subject to f act that (a) a corrosive environment is not sion 1, Class 3 NF, Class 1, 2, 3 and MC stress corrosion cracking by virtue of the present and 'b) the cociponent that con-4 C"de L.ases for C? ass ! compo tents ual Constructwn fact that (a) corrosive environmer t is not tains the matenal has essenti lly no

  • y are' not on the approved list of this guide present and (b) the component that con-residual stresses or assembly. tresses, and (paragraph C.1) or other regulatory guides, Code Case 1641-3 was acceptable subject to tams the matertal has essentially no it does not expenence frequent sustamed r f r which authonzation by the Commission the foWwmg conditwn m additicn to those residual stresses or assembly stresses, and loads in service.

has not been granted, are not meptable for con 1stwns specified in the Code Case: The it does not experience frequent sustained Cass I compenents. maximum measured ultimate tensile strength loads m service. 1682 1-5-75 Alternat e e "or Materi-8-!!-75 a t M.- ..M t, vt

  • and Sup-
5. Code Cases for other classes of compo-of the component support matenal should not exceed 170 Kai.

1644-6 3-3-77 Additwnal Materials for Mi phers, k ua !!!, Sub-nents that are not on the approved hst of this 11-21-77 Component S u pport s and article id A-la ruide (paragraph C.1) or other regulatory 644-4 3-1-76 Additional Matenals for Alternate Design Require-1714 8-11-75 Posto ld Heat Treatment of guides should be considered not 6,.ceptable on 8-13-76 Com po..en t Support s and ment s for Bolted Jom t s, C [

7. g g.77 a P-1 Materul, Section Ill, e genenc basis.

Alternate Design Require-Section 111, Divisaun 1. Class MC ments for Bolted Jomth, Subsection NF, Class 1, 2, g7:4.g 7.gg.77s Postweld Heat Treatment D, IMPLEMENTATION 'g Section 111, Diviwan 1, 3 and MC Construction (N-102-1) b-3-78 of P-1 Matenal, Sectwn Subsection NF, Class 1, 2, A III, Class MC The purpose of this section is to provide 1741 12-22-75 Interun Rules for the Re-information to apphcants regardang the use of 3 and MC Construction Code Case 1641-6 was acceptable r ubj.ectt N g.ig.77 quired N umber of Impact this regulatory guide. the following conditions in addition to those Code Case 1644-4 was acceptable subject to specified tn the Code Case: The maxunum Tests for Rviled Shapes, the following conditions in add 2 tion to those measured ultimate temtle strength (UTS) Section ill, Divison 1, 1. Except for those Code Cases that have specified in the Code case: The maximum of the cumponent support matenal should Sobschon t'F, Component oeen annulled by action of the ASME Council, measured ultimate tensile strength (UTS) not exceed 170 Ksi in view of the suscepta-Suppom the NRC staff will authorue appropriate use of 4

  • ti-76 Alterr.N. Wes for Exam-the Code Cases hsted in this guide under of the compor.ent support materul should bihty of high-strength matenals to brittle-1755

/ not exceed 170 Ks1 m view of the suscepta-ness and stress corrosion crackmg. Cer-3 14-77 ination t.I Welds in Pipmg, regulatory position C.1 upon specific request tain apphcations may where a UTS Class I and 2 Construc-by the apphcant in accordance with foc'tnote 6 value of up to 130 Kan, exist bahty of high-strength matenals to bnttle-could be considered tion, Sects >n 111 Division to $50.55a of the Codes and Sta:idards rule, ness and stress corrosion crackmg. Cer-tain apphcations may exant where a UTS acceptable for a matenal and, under this g value of up to 190 Ksi could be considered conditwn, the Design Specification should 3739 g.g3 76 Materut for Internal Pres-2. Components ordered to a spectfac version acceptable for a material and, under this spectfy impact testmg for the materut. For 5-15-78 sure Retatamg items for of a Code Case need not be changed because a condition, the Design Specification should these cases, it should be demor,strated by Pressure Rebef Valves, subsequent revision of the Code Case is hated specify impact tentmg for the matenal. For the apphcant that (1) the impact test re-Section 111. Division 1 as the approved version in this guide. these cases, it should be demonstrated by suits for the material meet code require

  • Class I, 2, and 3 3.

Components ordered to a Code Case that the applicant that (1) the unpact test ments and (2) the material as not subject to i la results for the matenal meet code require-stress corrosion cracking by ctrtue of the y/ Code Case 1759 was acceptable subject to was previously approved for use need not be ments and (2) the matenalis not subject to f act that (a) a corrosive environawat is not the followmg conditaon an addits>n to those changed because the Code Case has been sub-stress corrosion crackmg by virtue of the present and (b) the component nat con-conditions specified in the Code Case: sequently annulled. fact that (a) a corrostve environment is not tams the matenal has essenttally no Appbeants usmg this Case should also use present and (b) the component that con-residual stresses or assembly stresses, and Code Case 1711 for the design of pressure 4. Code Cases on the approved hst may be tains the matenal ha. essentially no restd* tt does not expenence frequent sustamed rehef valves. appbed to components that were in process of ual stresses or assembly stresses, and it loads in service. construction pnor to the effectave date of the does not expenence frequent sustamed 3 188 8-29-77 Use of Welded Ni-Fi Cr-Code Case within the bmits specified in the loads in service. 1644-7 11-21-77 Additional Matemals for 5-15-78 Mo-Cu ( Alloy 825) and Ni-Code Case and apphcable regulataons or recom-( N 7 ) 5-15-78 Component Supports, Sec-Cr-Mo-Cb ( Alloy 625) mended in other regulatory guides. 1644-5 8-13-76 Additional Matenals for twn Ill. Division 1. Sub-3-3-77 Component Supports and section NF, Class 1, 2, 3 Alternate Design Require-and MC Component Sup-ments for Bolted Jomts, ports Section 111. Division 1, Subsection NF, Class 1, 2, Code Case 1644-7 was acceptable subject to 3 and MC Constructaon the followmg conditions m additacca to those spectfied m the Code Case: The maxtmum Code Case 1644-5 was acceptable subject to measured ultunate tensile strength (UTS) the following conditions in addition to those of the component support materul should specified m the Code case: The maximum not exceed 170 Ksi in view of the suscepti-measured ultimate tensile strength (UTS) bahty of high-strength matenals to bnttle-of the component support matenal should ness and stress corrosion crackmg. Cer-not exceed 170 Ksi in view of the suscepta-tain apphcatwns may exist where a UTS bthty of high-strength matenals to bnttle-value of up to 190 Ksi could be considered ness and stress corrosion crackmg. acceptable for a matenal and, under this Certain apphcatwns may exist where a UTS condition, the Design Specification should value of up to 190 Ksi could be coi.sidered spectfy impact testmg for the material. For acceptable for a matenal and, under this these cases, it should be demonstrated by condition, the Design Specification should the apphcant that (1) the impact test specify unpact testmg for the matenal. For results for the matenal meet code require-these cases, it should be demonstrated by ments and (2) the matenal is not subject to. 1.85-8 1.85-9 O

APPENDIX NUrtERICAL LISTING OF CODE CASES' 1332-6 1498-1 1722 1819-1 (N-176-1) 1334-3 1527 1746 1820 11335-10 (N-3-10) 1542-1 1747 N-178 1337-11 (N-4-11) 1557-2 1754 N-181 1344-5 1571 1755-1 N-183 1345-2 1578 1759-1 (N-131-1) N-188-1 1358-5 1605 1770 N-204 1395-3 1618-2 1772 N-205 1407-3 1626 1782 N-206 1414-5 (N-11-5) 1644-8 (N-71-8) 1793 N-207 1456-2 1698 (N-92) 1794 N-224-1474-1 11714-2 (N-102-2) 1810 N-225! 1484-3 s Code Case 1624 was hadvertently listed in the appendiz of Regulatory Gelde 1.85. Reviskm t. er + i 1 i 835 094 l A i " RJa! ~, Jr$. 1.85-10 7b. '- + - ,7,. ~c- - - - -. - -.,,.......}}

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