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:
orts 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 of the circumstances and because there were no changes in the Code Case, the NRC considers that the Code Case was in effect during the period 9-7-85 through 2-20-86. 1.85-10 N-348-2 08-14-90 Use of SA-574 Socket Head 08-14-93 Cap Screws, Section III, Divi sion 1 Code Case N-348-2 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. N-352-1 07-18-85 Use of SA-638 Grade 660 06-30-86 Forgings and Bars Below 700'F Without Stress Rupture Tests, Section III, Division 1 N-353 07-16-82 05-19-85 09-05-88 N-367 02-14-83 02-19-86 02-19-89 Marking of SA-354 Grade BD Bolting, Section III, Division 1 SA-372 Type V, Grade 1, Class B, Section III, Division 1 N-371-1 07-18-85 12CR-1W-1Mo-1/4V Marten 07-18-88 sitic Stainless Steel Valve In ternals, Section III, Division 1 N-372 02-14-83 SB-163 Ni-Fe-Cr-Mo-Cu Alloy 12-31-83 825 (UNS N08825) Tubing, Section III, Division 1 N-378 10-28-83 Examination of Piping Support 10-28-8615 Material, Section III, Division 1, Class 1 N-379-1 07-18-85 07-18-88 03-14-91 07-18-91 N-388 07-25-83 07-30-86 02-23-87 Bimetallic Tubing Section III, Division 1, Class 1 Component Support Bolting, Section III, Division 1, Classes 2, 3, and MC N-398 02-20-84 Reporting of Charpy-V Notch 02-20-87 Test Results, Section III, Divi sion 1 Code Case N-398 was acceptable subject to the fol lowing condition in addition to those conditions speci fied in the Code Case: The Code Case is not acceptable to steam generator or reactor coolant pump supports. Applicants wishing to use this Code Case should indi cate in the Safety Analysis Report the component sup