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Stainless Steel

Multiple Forms & Standards

Stainless Steel

304/304L UNS S30400/UNS S30403
316/316L UNS S31600/UNS S31603
317/317L UNS S31700/UNS S31703
321/321H UNS S32100/UNS S32109
347/347H UNS S34700/UNS S34709

Trade NameUNSAustenitic Industry SpecificationsChemical CompositionMin.Tensile
(KSI)
Min.Yield
(KSI)
Elongation
%
304
UNS S30400
AISI 304
AMS 5501, 5513, 5560, 5563, 5564, 5565, 5566, 5567, 5639, 5697, 5857, 5910, 5911, 5912, 5913, 5868, AMS-QQ-S-763 (304), AMS-T-6845 (304), AMS-T-8506 (304), AS7245
ASME SA-182 (304), SA-194 (8), SA-213 (304), SA-240 (304), SA-249(304), SA-312 (304), SA-320 (B8), SA-358 (304), SA-376 (304), SA-403 (304), SA-409(304), SA-479 (304), SA-688 (304)
ASTM A182 (304), A193 (304, B8, B8A), A194 (304, 8, 8A), A213 (304), A240 (304), A249 (304), A264 (304), A269 (304), A276 (304), A312 (304), A313 (304), A314 (304), A320 (304, B8, B8A), A336 (F304), A358 (304), A368 (304), A376 (304), A376 (TP304), A403 (304), A409 (304), A430 (304), A473 (304), A478 (304), A479 (304), A492 (304), A493 (304), A511 (304), A554 (304), A580 (304), A632 (304), A666 (304), A688 (304), A774 (304), A774 (TP304), A793 (304), A813 (TP304), A814 (TP304), A851 (TP304), A908 (304), A943 (304), A965 (304), A988, A988 (304), F593 (304), F738 (304), F836 (304), F837 (304), F879 (304), F880 (304), F899 (304)
MIL SPEC MIL-S-21149/6MIL-S-24149/3, MIL-S-24249/6, MIL-T-5695, MIL-T-8504 (304)
SAE J405 (304), J412 (304), J467 (304)
C 0.08 max
Cr 18.00-20.00
Mn 2.00 max
Ni 8.00-10.50
P 0.045 max
S 0.030 max
Si 1.00 max
753040
304L
UNS S30403
AISI 304L
AMS 5511, 5569, 5584, 5647, AMS-QQ-S-763 (304L), AMS-T-6845
ASME SA-182 (304L), SA-213 (304L), SA-240 (304L), SA-249(304L), SA-312 (304L), SA-403 (304L), SA-479 (304L), SA-688 (304L)
ASTM A182 (304L), A213 (TP304L), A240 (304L), A249 (304L), A269 (304L), A270 (TP304L),A276 (304L),A312 (304L), A314 (304L), A336 (F304L), A358 (304L), A368 (304L), A403 (304L), A409 (304L), A473 (304L), A478 (304L), A479 (304L), A493 (304L), A511 (304L), A554 (304L), A580 (304L), A632 (304L), A666 (304L), A688 (304L), A774 (TP304L), A778 (TP304L), A793 (304L), A813 (TP304L), A814 (TP304L), A851 (TP304L), A924 (304L), A924 (TP304L) A943 (TP304L), A965 (F304L), A988, F593 (304L), F594 (304L), F738 (304L), F836 (304L), F837 (304L), F879 (304L), F880 (304L)
MIL SPEC MIL-S-4043
SAE J405 (304L), J467 (304L)
C 0.03 max
Cr 18.00-20.00
Mn 2.00 max
Ni 8.00-12.00
P 0.045 max
S 0.030 max
Si 1.00 max
703040
316
UNS S31600
AISI 316
AMS 5524, 5573, 5690, 5691, 5692, 5696, 5907,AMS-QQ-S-763
ASME SA-182 (316), SA-193 (316), SA-194 (316), SA-213 (316), SA-240 (316), SA-249 (316), SA-312 (316), SA-320 (316), SA-358 (316), SA-376 (316), SA-403 (316),SA-409 (316), SA-479 (316), SA-688 (316)
ASTM A182 (316), A193 (316, B8M, B8MA, B8M2, B8M3), A194 (316, 8M, 8MA), A213 (TP316), A240 (316), A249 (316), A269 (316), A270 (TP316),A271 (TP316), A276 (316), A312 (316), A313 (316), A314 (316), A320 (316, B8M, B8MA), A336 (F316), A358 (316), A368 (316), A376 (316), A376 (TP316), A403 (316), A409 (316), A430 (316), A580 (316), A632 (316), A632 (TP316), A688 (316), A688 (TP316), A793 (316), A813 (TP316), A814 (TP316), A826 (TP316), A831 (316), A943 (TP316), A965 (F316), A988, F593 (316), F594 (316), F738 (316), F836 (316), F837 (316), F879 (316), F899 (316)
MIL SPEC MIL-S-24149/3, MIL-S-24149/6
SAE J405 (316), J412 (30316), J467 (316)
C 0.08 max
Cr 16.00-18.00
Mn 2.00 max
Mo 2.00-3.00
Ni 10.00-14.00
P 0.045 max
S 0.030 max
Si 1.00 max
753040
316L
UNS S31603
AISI 316L
AMS 5507, 5584, 5653, AMS-QQ-S-763
ASME SA-182 (316L), SA-213 (316L), SA-240 (316L), SA-249 (316L), SA-312 (316L), SA-403 (316L), SA-479 (316L), SA-688 (316L)
ASTM A182 (316L), A213 (TP316L), A240 (316L), A249 (316L), A269 (316L), A270 (TP316L), A276 (316L), A312 (316L), A314 (316L), A336 (F316L), A358 (316L), A403 (316L), A409 (316L), A479 (316L), A511 (316L), A688 (316L), A774 (TP316L), A778 (TP316L), A793 (316L), A813 (TP316L), A814 (TP316L), A965 (F316L), A988, F593 (316L), F594 (316L), F738 (316L), F836 (316L), F837 (316L), F879 (316L)
SAE J405 (316L)
C 0.03 max
Cr 16.00-18.00
Mn 2.00 max
Mo 2.00-3.00
Ni 10.00-14.00
P 0.045 max
S 0.030 max
Si 1.00 max
702535
317
UNS S31700
AISI 317
AMS AMS-QQ-S-763
ASME SA-240 (317), SA-249 (317), SA-312 (317), SA-409 (317)
ASTM A182 (317), A213 (TP317), A240 (317), A249 (317), A269 (317), A276 (317), A312 (317), A314 (317), A403 (317), A409 (317), A473 (317), A478 (317), A479 (317), A511 (317), A554 (317), A580 (317), A632 (317), A813 (TP317), A814 (TP317), A943 (TP317), A988, F899 (317)
SAE J405 (317)
C 0.08 max
Cr 18.00-20.00
Mn 2.00 max
Mo 2.00-3.00
Ni 11.00-15.00
P 0.045 max
S 0.030 max
Si 1.00 max
753035
317L
UNS S31703
AISI 317L
ASME SA-240 (317L)
ASTM A182 (317L), A213 (TP317L), A240 (317L), A249 (TP317L), A312 TP(317L), A403 (317L), A774 (TP317L), A778 (TP317L), A813 (TP317L), A814 (TP317L), A903 (317L), A943 (TP317L), A988
SAE J405 (317L)
C 0.030 max
Cr 18.00-20.00
Mn 2.00 max
Mo 3.00-4.00
Ni 11.00-15.00
P 0.045 max
S 0.030 max
Si 1.00 max
753035
321
UNS S32100
AISI 321
AMS 5510, 5557, 5559, 5570, 5576, 5645, 5689, 5896, 7490, AS7325, AMS-QQ-S-763 ASME SA-182 (321), SA-193 (321), SA-194 (321), SA-213 (321), SA-240 (321), SA-249 (321), SA-312 (321), SA-320 (321), SA-358 (321), SA-376 (321), SA-403 (321), SA-409 (321), SA-479 (321)
ASTM A182 (321), A193 (321, B8T, B8TA), A194 (321, 8T, 8TA), A213 (TP321), A240 (321), A249 (321), A269 (321), A276 (321), A312 (321), A313 (321), A314 (321), A320 (321, B8T, B8TA), A336 (F321), A358 (321), A376 (TP321), A403 (321), A509 (321), A430 (321), A473 (321), A493 (TP321), A511 (321), A554 (321), A580 (321), A632 (321), A774 (TP321), A778 (TP321), A813 (TP321), A814 (TP321), A943 (TP321), A965 (F321), F593 (321), F594 (321), F738 (321), F836 (321)
MIL SPEC MIL-T-16282 (TP321)
SAE J405 (321), J412 (30321), J467 (321)
C 0.08 max
Cr 17.00-19.00
Mn 2.00 max
Ni 9.00-12.00
P 0.045 max
S 0.030 max
Si 1.00 max
Ti 5XC min
753040
321H
UNS S32109
ASME SA-182 (321H), SA-213 (321H), SA-240 (321H), SA-249 (321H), SA-312 (321H), SA-376 (321H), SA-403 (321H), SA-479 (321H)
ASTM A182 (321H), A213 (TP321H), A240 (321H), A249 (321H), A312 (321H), A336 (F321H), A376 (TP321H), A403 (321H), A479 (321H), A813 (TP321H), A814 (TP321H), A943 (TP321H), A965 (F321H)
SAE J405
C 0.04-0.10
Cr 17.00-20.00
Mn 2.00 max
Ni 9.00-12.00
P 0.040 max
S 0.030 max
Si 1.00 max
Ti 4\mtC-0.60
753035
347
UNS S34700
AISI 347
AMS 5512, 5556, 5558, 5571, 5575, 5646, 5654, 5674, 5790, 5897, 7490, AS7229, AMS-QQ-S-763
ASME SA-182 (347), SA-193 (347), SA-194 (347), SA-213 (347), SA-240 (347), SA-249 (347), SA-312 (347),SA-320 (347), SA-358 (347), SA-376 (347), SA-403 (347), SA-409 (347), SA-479 (347)
ASTM A182 (347), A193(347, B8CA), A194 (347, 8C, 8CA) A213 (TP347), A240 (347), A249 (347), A269 (347), A276 (347), A312 (347), A313 (347), A314 (347), A320 (347, B8C, B8CA), A336 (F347), A358 (347), A376 (347), A376 (TP347), A403 (347), A409 (347), A430 (347), A473 (347), A479 (347), A511 (347), A554 (347), A580 (347), A632 (347), A774 (P347), A778 (TP347), A813 (TP347), A814 (TP347), A943 (TP347), A965 (F347), F593 (347), F594 (347), F738 (347), F836 (347)
MIL SPEC MIL-T-16286 (TP347)
SAE J405 (347), J412 (30347), J467( 9347)
C 0.08 max
Cb 10XC min
Cr 17.00-19.00
Mn 2.00 max
Ni 9.00-13.00
P 0.045 max
S 0.030 max
Si 1.00 max
753035
347H
UNS S34709
ASME SA-182 (347H), SA-213 (347H), SA-240 (347H), SA-249 (347H), SA-312 (347H), SA-376 (347H), SA-403 (347H), SA-409 (347H), SA-479 (347H)
ASTM A182 (347H), A213 (TP347H), A240 (347H), A249 (347H), A271 (347H), A312 (347H), A336 (F347H),, A376 (347), A376 (TP347), A403 (347H), A403 (347H), A403 (348H), A430 (347H), A479 (347H), A813 (TP347H), A814 (TP347), A943 (TP347H), A965 (F347H)
SAE J405 (347H)
C 0.04-0.10
Cb 8\mtC-1.00
Cr 17.00-20.00
Mn 2.00 max
Ni 9.00-13.00
P 0.040 max
S 0.030 max
Si 1.00 max
753035



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