Comprehensive Guide to 301, 304, 304L, 316, 316L, 309S, 310, 321 Stainless Steel Bars/Rods: Chemical Composition, Mechanical Properties, and Applications

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

We provide with the high-quality steel and more favorable prices. The main products are pipes, wires, ropes, plates, stainless steel, superalloy, carbon steel, aluminum alloy, titanium alloy, copper alloy, alloy steel, etc., and provide customized services.

Product Details

Specification

Grade	301 ,304 ,304L ,316 ,316L ,309 S,310 ,321
Standard	ASTM A240, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460, DIN 17441
Diameter	As customers requirement
Length	1000mm-8000mm or as customers' request
Surface finish	NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC

Chemical Composition

Grade	C	Si	Mn	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

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

Application
Aerospace
Metal Service Centers
Nuclear
Marine/Shipbuilding
Chemical Processing
Oil & Gas
Food Service/Restaurant
Motorsports
Government/Military
Pumps & Valves
Machined Fabricated Components
Power Distribution
Fabricator