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TABLE I. Groupings of base materials (welding)
APPLICABLE DOCUMENT
CLASS OR TYPE
LETTER NO.
ASTM A 182
F11
ASTM A 213
Grade T11 (tube)
MIL-S-16974
CrMo type 4130 (bar)
MIL-T-18165
CrMo class 1 (tube and pipe)
S-4
MIL-S-18410
CrMo class a (forgings)
MIL-S-18728
CrN1Mo type 8630 (plate)
MIL-S-18729
CrMo type 4130 (plate)
DOD-F-24669/2
CrMo, composition F-11 (forgings)
MIL-C-24707/2
ASTM, A217, grade WC6 (casting)
Alloy steels (total alloy content 10 percent maximum)
ASTM A 182
F22
ASTM A 213
T22
MIL-S-860
CrMoV, grade F (forgings)
MIL-S-15464
CrMo class 2 (casting)
MIL-T-16286
CrMo class e (tube)
S-5
MIL-T-18165
CrNo class 2 (tube and pipe)
MIL-S-18410
CrMo class b (forging)
DOD-F-24669/2
CrMo. composition F-22 (forgings)
MIL-F-24669/8
CrMoV. grade F (forgings)
MIL-P-24691/2
CrMo, grade P-22 (tube and pipe)
MIL-C-24707/2
ASTM A217, grade WC9 (casting)
ASTM A 336
CrMo class F5 (bar and forgings)
High alloy steels (martensitic)
MIL-L-24128
403 (bars. rods. forgings)
S-6
QQ-S-763
403 (bars, rods, forgings) & 410 | 414 | 420
ASTM A 176 ASTM A 240
410 and 410S (plate. sheet, strip)
403 (bars) 410
MIL-S-861
See footnotes at end of table.
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