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)
WW-P-404
Grade A (pipe, seamless and welded) Grade B (pipe, seamless and welded) Type F (furnace welded pipe)
MIL-S-15083
Grade 70-36 (cast) Grade 65-35 (cast) Grade CW (cast) Grade B (cast)
MIL-T-16286
Class a (tube, seamless) Class g (tube, seamless)
MIL-S-24093
Type V (forgings)
MIL-T-20157
Type E (tube and pipe)
MIL-S-24412
Grade HT (shape)
MIL-F-20236
Flanges, pipe
MIL-F-20670
Flanges, pipe
MIL-S-22698
Plate, bar, and shapes
MIL-DTL-23194
Composition C (forgings)
MIL-S-23284
Class 3 Class 4
MIL-S-24238
Composition C (plate)
MIL-P-24338
Pipe
MIL-DTL-24339
Fittings and flanges
MIL-P-24691/1
Grade B (tube and pipe)
ASTM A757/A757M, grade A1Q (castings) grade A2Q ASTM A216/A216M, grade WCA (castings)
MIL-DTL-24707/1
grade WCB grade WCC
S-2
Quenched and tempered carbon steel ASTM A537/A537M
Class 2
S-3
Carbon molybdenum steel MIL-S-870
CMo (cast)
DOD-F-24669/2
CMo, class a (forgings) CMo, class b (forgings)
MIL-T-16286
CMo, class d (tube)
DOD-F-24669/1
CrNi, type 8620 (bar and forgings)
MIL-T-20155
CMo (tube and pipe)
MIL-C-24707/2
ASTM A217/A217M, grade WC1 (castings)
See footnotes at end of table.
7-6
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