303 stainless steel coil

303 free-machining austenitic stainless steel coils with added sulfur and selenium elements have excellent machinability and good corrosion resistance, making them suitable for machining parts on automatic lathes.

Classification :

Stainless Steel Coil

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PRODUCT DETAILS

Product parameters

Model	product type	Thickness	length	Width	Implementation standards	surface treatment
201 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
202 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
301 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
302 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
303 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
304 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
304L stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
305 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
309/309S stainless steel coil	Austenitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
310S stainless steel coil	Austenitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
316 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
316L stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
316Ti stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
317L stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
321 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
330 stainless steel coil	Austenitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
347 stainless steel coil	Austenitic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, BA, NO.4, HL brushed, 8K mirror, frosted surface
403 stainless steel coil	Martensitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, annealed pickled surface, polished surface
405 stainless steel coil	Ferritic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, NO.4, HL brushed, frosted surface, pickled passivated surface
409 stainless steel coil	Ferritic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, NO.4, HL brushed, frosted surface, pickled passivated surface
410 stainless steel coil	Martensitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, annealed pickled surface, polished surface
416 stainless steel coil	Martensitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, annealed pickled surface, polished surface
420 stainless steel coil	Martensitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, annealed pickled surface, polished surface
430 stainless steel coil	Ferritic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, NO.4, HL brushed, frosted surface, pickled passivated surface
439 stainless steel coil	Ferritic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, NO.4, HL brushed, frosted surface, pickled passivated surface
440 stainless steel coil	Martensitic stainless steel coil	0.5mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, annealed pickled surface, polished surface
444 stainless steel coil	Ferritic stainless steel coil	0.3mm-3.0mm (cold rolled)	By weight, the roll weight is 3-15 tons, and the flat length is 2000-6000mm.	1000mm/1219mm/1500mm/1800mm, etc., support striping	ASTM A240, AISI, JIS, GB, DIN, EN	2B, NO.1, NO.4, HL brushed, frosted surface, pickled passivated surface

Material Standards

Model	Application scope	Certificate	production technology	edge processing
201 stainless steel coil	Decoration, kitchen and bathroom utensils, hardware stamping, door and window guardrails, shelf equipment, luggage accessories, elevator decoration	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
202 stainless steel coil	Kitchenware and tableware, architectural decoration, hardware products, home appliance casings, bicycle accessories, food packaging	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
301 stainless steel coil	Spring, spring, spring, conveyor belt, architectural decoration, precision electronic components, stamping parts	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
302 stainless steel coil	Fasteners, bolts and nuts, kitchenware and tableware, chemical equipment, construction hardware, medical equipment	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
303 stainless steel coil	Automatic lathe machined parts, bolts and nuts, shafts, valve accessories, precision machinery parts	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
304 stainless steel coil	Kitchenware and tableware, chemical equipment, food machinery, medical equipment, architectural decoration, home appliances	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
304L stainless steel coil	Chemical equipment, welded structural parts, piping systems, pressure vessels, food processing equipment	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
305 stainless steel coil	Deep drawing parts, spinning parts, cold heading parts, complex molded parts, kitchenware, hardware drawn parts	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
309/309S stainless steel coil	Furnace components, heat exchangers, high temperature pipes, heat treatment equipment, incinerator components	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
310S stainless steel coil	Heat treatment furnaces, incinerators, high-temperature pipes, boiler components, carburizing furnaces, heat exchangers	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
316 stainless steel coil	Marine equipment, chemical reactors, food and medical machinery, seawater treatment, papermaking equipment	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
316L stainless steel coil	Chemical equipment, seawater treatment, pharmaceutical machinery, food processing, welded pipes, pressure vessels	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
316Ti stainless steel coil	High temperature welding equipment, heat exchangers, chemical pipelines, boiler components, welded structural parts	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
317L stainless steel coil	High chloride ion chemical environment, seawater desalination, flue gas desulfurization, pickling equipment, brine equipment	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
321 stainless steel coil	Aerospace, chemical equipment, heat exchangers, boiler pipes, welded structural parts	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
330 stainless steel coil	Heat treatment furnaces, carburizing furnaces, high-temperature furnace components, radiant tubes, furnace rollers, chemical high-temperature equipment	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
347 stainless steel coil	Aerospace, chemical equipment, welded structures, heat exchangers, boiler pipes	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, solution heat treatment, pickling and passivation, finishing and polishing	Slit trimming, flat trimming, deburring, original burrs
403 stainless steel coil	Turbine blades, valves, pump parts, mechanical structural parts, wear-resistant parts	ISO, SGS, original MTC material list, spectrum test report, hardness test report	Electric furnace smelting, hot rolling, cold rolling, quenching and tempering heat treatment, pickling	Slit trimming, flat trimming, deburring, original burrs
405 stainless steel coil	High temperature equipment, heat exchangers, turbine blades, annealing furnace components, chemical equipment	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, annealing, pickling, and finishing	Slit trimming, flat trimming, deburring, original burrs
409 stainless steel coil	Automobile exhaust systems, mufflers, exhaust pipes, decorative pipes, structural parts	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, annealing, pickling, and finishing	Slit trimming, flat trimming, deburring, original burrs
410 stainless steel coil	Tools, valves, bearings, mechanical parts, pump parts, tableware, medical equipment	ISO, SGS, original MTC material list, spectrum test report, hardness test report	Electric furnace smelting, hot rolling, cold rolling, quenching and tempering heat treatment, pickling	Slit trimming, flat trimming, deburring, original burrs
416 stainless steel coil	Automatic lathe precision parts, bolts and nuts, shafts, valve accessories, fasteners	ISO, SGS, original MTC material list, spectrum test report, hardness test report	Electric furnace smelting, hot rolling, cold rolling, quenching and tempering heat treatment, pickling	Slit trimming, flat trimming, deburring, original burrs
420 stainless steel coil	Tools, molds, medical equipment, bearings, valves, precision machinery parts	ISO, SGS, original MTC material list, spectrum test report, hardness test report	Electric furnace smelting, hot rolling, cold rolling, quenching and tempering heat treatment, pickling	Slit trimming, flat trimming, deburring, original burrs
430 stainless steel coil	Decoration, kitchenware and tableware, home appliance casings, architectural decoration, hardware products	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, annealing, pickling, and finishing	Slit trimming, flat trimming, deburring, original burrs
439 stainless steel coil	Car exhaust systems, kitchenware, home appliance decoration, architectural decoration, hardware products	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, annealing, pickling, and finishing	Slit trimming, flat trimming, deburring, original burrs
440 stainless steel coil	Tools, bearings, molds, precision parts, valves, medical equipment, measuring tools	ISO, SGS, original MTC material list, spectrum test report, hardness test report	Electric furnace smelting, hot rolling, cold rolling, quenching and tempering heat treatment, pickling	Slit trimming, flat trimming, deburring, original burrs
444 stainless steel coil	Water heaters, solar energy, chemical equipment, seawater treatment, heat exchangers, automobile exhaust	ISO, SGS, original MTC material sheet, spectrum test report	Electric furnace smelting, hot rolling, cold rolling, annealing, pickling, and finishing	Slit trimming, flat trimming, deburring, original burrs

chemical composition

Model	C	Si	Mn	P	S	Cr	Ni	Mo	N	other elements
201 stainless steel coil	≤0.15	≤1.00	5.50-7.50	≤0.060	≤0.030	16.00-18.00	3.50-5.50	-	≤0.25	Cu≤0.50
202 stainless steel coil	≤0.15	≤1.00	7.50-10.00	≤0.060	≤0.030	17.00-19.00	4.00-6.00	-	≤0.25	Cu≤0.50
301 stainless steel coil	≤0.15	≤1.00	≤2.00	≤0.045	≤0.030	16.00-18.00	6.00-8.00	-	≤0.10	-
302 stainless steel coil	≤0.15	≤1.00	≤2.00	≤0.045	≤0.030	17.00-19.00	8.00-10.00	-	≤0.10	-
303 stainless steel coil	≤0.15	≤1.00	≤2.00	≤0.20	≥0.15	17.00-19.00	8.00-10.00	≤0.60	-	-
304 stainless steel coil	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	18.00-20.00	8.00-10.50	-	≤0.10	-
304L stainless steel coil	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	18.00-20.00	8.00-12.00	-	≤0.10	-
305 stainless steel coil	≤0.12	≤1.00	≤2.00	≤0.045	≤0.030	17.00-19.00	10.50-13.00	-	≤0.10	-
309/309S stainless steel coil	≤0.08/≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	22.00-24.00	12.00-15.00	-	≤0.10	-
310S stainless steel coil	≤0.08	≤1.50	≤2.00	≤0.045	≤0.030	24.00-26.00	19.00-22.00	-	≤0.10	-
316 stainless steel coil	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	16.00-18.50	10.00-14.00	2.00-3.00	≤0.10	-
316L stainless steel coil	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	16.00-18.50	10.00-14.00	2.00-3.00	≤0.10	-
316Ti stainless steel coil	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	16.00-18.50	10.00-14.00	2.00-3.00	-	Ti≥5×C%-0.70
317L stainless steel coil	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	18.00-20.00	11.00-15.00	3.00-4.00	≤0.10	-
321 stainless steel coil	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	17.00-19.00	9.00-12.00	-	-	Ti≥5×C%-0.70
330 stainless steel coil	≤0.08	0.75-1.50	≤2.00	≤0.040	≤0.030	17.00-20.00	33.00-37.00	-	-	Fe margin
347 stainless steel coil	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	17.00-19.00	9.00-13.00	-	-	Nb≥10×C%-1.10
403 stainless steel coil	≤0.15	≤0.50	≤1.00	≤0.040	≤0.030	11.50-13.00	≤0.60	≤0.50	-	-
405 stainless steel coil	≤0.08	≤1.00	≤1.00	≤0.040	≤0.030	11.50-14.50	≤0.60	-	-	Al 0.10-0.30
409 stainless steel coil	≤0.08	≤1.00	≤1.00	≤0.045	≤0.030	10.50-11.75	≤0.50	-	-	Ti 6×C%-0.75
410 stainless steel coil	≤0.15	≤1.00	≤1.00	≤0.040	≤0.030	11.50-13.50	≤0.60	≤0.50	-	-
416 stainless steel coil	≤0.15	≤1.00	≤1.25	≤0.060	≥0.15	12.00-14.00	≤0.60	≤0.60	-	-
420 stainless steel coil	0.15-0.40	≤1.00	≤1.00	≤0.040	≤0.030	12.00-14.00	≤0.60	≤0.50	-	-
430 stainless steel coil	≤0.12	≤0.75	≤1.00	≤0.040	≤0.030	16.00-18.00	≤0.60	≤0.50	-	-
439 stainless steel coil	≤0.030	≤1.00	≤1.00	≤0.040	≤0.030	17.00-19.00	≤0.50	-	-	Ti 0.10-0.60
440 stainless steel coil	0.95-1.20	≤1.00	≤1.00	≤0.040	≤0.030	16.00-18.00	≤0.60	0.40-0.70	-	-
444 stainless steel coil	≤0.025	≤1.00	≤1.00	≤0.040	≤0.030	17.50-19.50	≤1.00	1.75-2.50	-	Ti+Nb 0.20+4×C%-0.80

Mechanical properties

Model	Tensile strength MPa	Yield strengthMPa	Elongation%	Brinell hardness HB	Heat treatment status
201 stainless steel coil	≥520	≥275	≥40	≤200	Solution treatment
202 stainless steel coil	≥520	≥275	≥40	≤200	Solution treatment
301 stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
302 stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
303 stainless steel coil	≥505	≥205	≥35	≤200	Solution treatment
304 stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
304L stainless steel coil	≥485	≥170	≥40	≤190	Solution treatment
305 stainless steel coil	≥485	≥170	≥40	≤190	Solution treatment
309/309S stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
310S stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
316 stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
316L stainless steel coil	≥485	≥170	≥40	≤190	Solution treatment
316Ti stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
317L stainless steel coil	≥485	≥170	≥35	≤190	Solution treatment
321 stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
330 stainless steel coil	≥520	≥205	≥30	≤200	Solution treatment
347 stainless steel coil	≥520	≥205	≥40	≤200	Solution treatment
403 stainless steel coil	≥485	≥275	≥20	≤200	Annealing/Tempering
405 stainless steel coil	≥415	≥170	≥20	≤180	Annealing
409 stainless steel coil	≥380	≥205	≥22	≤180	Annealing
410 stainless steel coil	≥440	≥205	≥20	≤200	Annealing/Tempering
416 stainless steel coil	≥440	≥205	≥20	≤200	Annealing/Tempering
420 stainless steel coil	≥540	≥225	≥18	≤220	Annealing/quenching and tempering
430 stainless steel coil	≥415	≥205	≥22	≤180	Annealing
439 stainless steel coil	≥415	≥205	≥22	≤180	Annealing
440 stainless steel coil	≥760	≥450	≥14	≤260	Annealing/quenching and tempering
444 stainless steel coil	≥415	≥245	≥20	≤217	Annealing

Physical properties

Model	Density g/cm³	Melting point℃	Thermal conductivity W/(m·K)	Linear expansion coefficient×10⁻⁶/℃	Elastic modulusGPa	Magnetism
201 stainless steel coil	7.93	1400-1450	16	15.7	193	Magnetized after cold processing
202 stainless steel coil	7.93	1398-1440	16	16	193	Magnetized after cold processing
301 stainless steel coil	7.93	1398-1420	16	16	193	Magnetized after cold processing
302 stainless steel coil	7.93	1398-1420	16	16	193	Weak magnetism
303 stainless steel coil	7.93	1398-1420	16	16	193	Weak magnetism
304 stainless steel coil	7.93	1398-1454	16	16	193	Weak magnetism
304L stainless steel coil	7.93	1398-1454	16	16	193	Weak magnetism
305 stainless steel coil	7.93	1398-1450	16	16.5	193	Weak magnetism
309/309S stainless steel coil	7.98	1398-1454	15	15.5	193	Non-magnetic
310S stainless steel coil	7.98	1398-1454	14	15	193	Non-magnetic
316 stainless steel coil	7.98	1371-1399	15	15.5	193	Weak magnetism
316L stainless steel coil	7.98	1371-1399	15	15.5	193	Weak magnetism
316Ti stainless steel coil	7.98	1371-1399	15	15.5	193	Weak magnetism
317L stainless steel coil	8	1371-1399	15	15.5	193	Weak magnetism
321 stainless steel coil	7.93	1398-1454	16	16	193	Weak magnetism
330 stainless steel coil	8.05	1371-1427	13	14.5	193	Non-magnetic
347 stainless steel coil	7.93	1398-1454	16	16	193	Weak magnetism
403 stainless steel coil	7.75	1480-1530	25	10.5	200	Magnetic
405 stainless steel coil	7.75	1480-1530	25	10.8	200	Magnetic
409 stainless steel coil	7.7	1480-1530	26	11	200	Magnetic
410 stainless steel coil	7.75	1480-1530	25	10.5	200	Magnetic
416 stainless steel coil	7.75	1480-1530	25	10.5	200	Magnetic
420 stainless steel coil	7.75	1450-1510	24	10.5	200	Magnetic
430 stainless steel coil	7.7	1425-1510	26	10.5	200	Magnetic
439 stainless steel coil	7.7	1425-1510	26	10.5	200	Magnetic
440 stainless steel coil	7.7	1371-1480	24	10.2	200	Magnetic
444 stainless steel coil	7.75	1425-1510	26	11	200	Magnetic

Customer Praise

All products comply with global mainstream standards: API 5L/5CT, ASTM A106/A53/A335, EN 10216, ISO 3183, JIS and GB standards. Complete MTC and third-party inspection certificates are available.

APPLICATION FIELD

Agricultural Machinery

Aerospace

Shipbuilding

Bridge

Oil pipeline

Chemical industry

Steel structure

Architecture

CUSTOMER VISIT

Customer Visit

FAQ

1.Are You Manufacture or Trade Company?

We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.

2. How do you guarantee the quality?

We can send you free samples and also accept third-party testing. We also have test certificates. Every batch of goods is tested before shipment, and the test report will be sent to you by mail or online.

3. Can I get free samples?

Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.

4. What is the MOQ?

If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.

5.Can you OEM or ODM?

Yes, we have a strong developing team. The products can be made according to your request.

6.What about your price?

Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products.