TM 1-1500-204-23-6
Table 4-10. Identification of Steel- CONT
Commercial
Current
Surface
designation
Specification
Physical condition
condition
Bars and Rods - continued
8630
MIL-S-6050
Same as 4130
Same as 1095
8735
MIL-S-6098
Same as 4130
Same as 1095
8740
MIL-S-6049
Same as 4130
Same as 1095
18-8
MIL-S-7720
A (Annealed)
A (Scale not
Comp G
B (Annealed and Cold
Removed)
Finished)
(Not Finish)
C (Hot-Rolled or
B (Pickled or
Forged Only)
Blast
Cleaned)
C (Cold-Drawn)
D (Cold-Rolled)
E (Turned)
(Round Only)
F (Centerless
Ground)
(Round Only)
G (Polished)
(Round Only)
304
QQ-S763
A (Annealed)
A (Scale not
B (Cold Finish)
Removed)
(High Tensile)
(Hot Finish)
(Pickled or
Blast Clean
and Pickled
Rough
Turned)
(Rough Bars
Only)
B (Cold-Drawn
or Cold-
Rolled)
Centerless
Ground or
Smooth
Turned and
Polished)
(Round Bars
Only)
4-23
