Document: NRC Regulatory Guide
Document ID: 44b58049-ac63-457b-a075-ef162b34cb70
Document Type: regulatory_guide
Title: Materials code case Acceptability - - ASME Section III, Division 1 (Rev. 31)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0037/ML003740365.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.85
CFR Part: 
CFR Title: 

Content:
cri teria as specified in paragraph 3. N-310-1 08-14-81 Certification of Bolting Materi 07-01-82 als, Section III, Division 1, Class 1, 2, 3, MC and CS Code Case N-310-1 was acceptable subject to the following conditions in addition to those conditions specified in the Code Case: Each applicant who applies the Code Case should indicate in the referencing Safety Analysis Report (1) in what way the bolting does not meet NCA-3800 (or NA-3700), (2) where the bolting will be used in the plant, and (3) how it will be shown that the bolting material properties required by the Equipment Support Design Specification are present in the actual bolting material. N-317 07-13-81 ASTM A276 Bar Section III, 07-01-82 Division 1 N-321-1 12-05-85 Use of Modified SA-249, 12-05-88 Grade TP 304, Section III, Di vision 1, Class 1 N-337-1 07-18-85 Use of ASTM B525-70 Grade 07-18-88 11, Type II, Sintered Austentic 03-14-91 Stainless Steel for Class 2, 3, 03-14-94 and MC Component Standard Supports, Section III, Divi sion 1 N-342 04-02-82 Use of SA-249 and SA-312 04-02-85 Type 317 Stainless Steel, Sec tion III, Division 1, Classes 1, 2, and 3 N-348 09-09-82 Use of SA-574 Socket Head 09-07-8514 Cap Screws, Section III, Divi sion 1 Code Case N-348 was acceptable subject to the fol lowing condition in addition to those conditions speci fied in the Code Case: Applicants should justify in their Safety Analysis Reports why use of these socket head cap screws will not result in early failure from stress corrosion cracking. N-348-1 09-07-8514 Use of SA-574 Socket Head 02-20-86 Cap Screws, Section III, Divi 02-20-89 sion 1 Code Case N-348-1 was acceptable subject to the following condition in addition to those conditions spe cified in the Code Case: Applicants should justify in their Safety Analysis Reports why use of these socket head cap screws will not result in early failure from stress corrosion cracking. 14Code Case N-348 was annulled on 9-7-85. It was reinstated as N-348-1 on 2-20-86. Because