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-8 (Cont’d)
QQ-S-766
304 304L 309S 310S 316 316L
321 347 348
MIL-S-867
Class I (castings) Class II Class III
MIL-P-24691/3
304 (pipe and tube) 304L (pipe and tube) 316 (pipe and tube) 316L (pipe and tube) 321 (pipe and tube) 347 (pipe and tube)
MIL-T-8504
304 (tubing)
MIL-T-16286
Class c (tube, seamless)
MIL-S-17509
Class I, II, III
MIL-S-23193
Composition A (304) Composition B (348) Composition C (316) 304 (bar and forgings) 304L
MIL-DTL-23195
347 348
MIL-DTL-23196
304 (plate, sheet, strip) 304L
347 348
MIL-DTL-23226
304 (tube and pipe) 304L
347 348
MIL-DTL-23467
304 (fittings and flanges) 304L
347 348
MIL-C-24707/3
ASTM A744/A744M, grade CF-8 (castings) ASTM A744/A744M, grade CF-8C (castings) ASTM A744/A744M, grade CF-8M (castings)
See footnotes at end of table.
7-9
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