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Materials > Stainless Steel

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 Name	UNS	Austenitic Industry Specifications	Chemical Composition	Min.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	75	30	40
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	70	30	40
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	75	30	40
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 0.08 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	70	25	35
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	75	30	35
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	75	30	35
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	75	30	40
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	75	30	35
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	75	30	35
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	75	30	35

 

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