S9074-AQ-GIB-010/248 Rev 1
Table 7-1. Grouping of Base Materials (Welding) 1/ - Continued
Letter No.
Applicable Document
Class or Type
S- 1 (Cont’d)
ASTM A283/A283M
Grade B (plate) Grade C (plate) Grade A (plate) Grade B (plate) Grade C (plate)
ASTM A285/A285M
ASTM A333/A333M
Grade 1 (seamless and welded pipe) Grade 6 (seamless and welded pipe)
ASTM A334/A334M
Grade 1 (welded tube) Grade 6 (welded tube)
ASTM A350/A350M
Grade LF1 (forging)
ASTM A352/A352M
LCA (castings) LCB (castings) FPA (forged pipe) FPB (forged pipe)
ASTM A369/A369M
ASTM A372/A372M
Type I/Grade A (forging)
ASTM A414/A414M
Grade A (sheet) Grade B (sheet) Grade C (sheet) Grade D (sheet) Grade E (sheet) Grade F (sheet) Grade G (sheet)
ASTM A420/A420M
Grade WPL6 (fittings)
ASTM A500/A500M
Grade A (tube) Grade B (tube) Grade C (tube) Grade D (tube) Grade A (tube) Grade B (tube)
ASTM A501/A501M
ASTM A512
1008 (mechanical tubing) 1010 (mechanical tubing) 1012 (mechanical tubing) 1015 (mechanical tubing) 1016 (mechanical tubing) 1018 (mechanical tubing) 1019 (mechanical tubing) 1020 (mechanical tubing) 1021 (mechanical tubing) 1025 (mechanical tubing)
See footnotes at end of table.
7-2
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