301,304,304L,316,316L,309,310S,321 Stainless Steel Bar

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Features

GH3030 heat resistant alloy is a high-performance material that maintains its integrity and features high plasticity under 800℃. It also features anti-oxidation properties and can endure stamping and welding processes. After undergoing a solution treatment, its single-phase austenite is stable during use.

301,304,304L,316,316L,309,310S,321 Stainless Steel Bar

Specification

Grade	301 ,304 ,304L ,316 ,316L ,309 S,310 ,321
Standardl	ASTM A240, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460, DIN 17441
Thickness	0.2-10.0mm
Width	600mm min
Length	2000mm-8000mm or as customers' request
Surface	NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC

Chemical composition

Grade	C	Si	n	P≤	S≤	Cr	Mo	Ni	Other
301	≤0.15	≤1.00	≤2.00	0.045	0.03	16-18	-	6.0	-
304	≤0.07	≤1.00	≤2.00	0.035	0.03	17-19	-	8.0	-
304L	≤0.075	≤1.00	≤2.00	0.045	0.03	17-19	-	8.0
309S	≤0.08	≤1.00	≤2.00	0.045	0.03	22-24	-	12.0	-
310	≤0.08	≤1.5	≤2.00	0.045	0.03	24-26	-	19.0	-
316	≤0.08	≤1.00	≤2.00	0.045	0.03	16-18.5	2	10.0	-
316L	≤0.03	≤1.00	≤2.00	0.045	0.03	16-18	2	10.0	-
321	≤0.12	≤1.00	≤2.00	0.045	0.03	17-19	-	9.0	Ti≥5×C

Mechanical properties

Grade	YS(Mpa) ≥	TS (Mpa) ≥	El (%) ≥	Hardness(HV) ≤
301	200	520	40	180
304	200	520	50	165-175
304L	175	480	50	180
309S	200	520	40	180
310	200	520	40	180
316	200	520	50	180
316L	200	480	50	180
321	200	520	40	180

Applications Turbine engine combustion components that operate with a working temperature under 800℃ Other high-temperature components that operate under 1100℃ with very small loads.