Specifications

Stainless steel pipe
1.Grade:201,202,304,316,316L,430,etc
2.OD:6mm-219mm, Thickness:0.25mm-3mm
3.Surface:Mirror,Satin/HL

 

Details of products

 

 

Name	Stainless Steel pipe
Standard	ASTM A554, A249, A269 and A270, A312
Material Grade	201 ( Ni 0.8%),
	202 (Ni 3.5%~4.5%),
	301(Ni 5%)
	304 (Ni 8%, Cr 18%),
	316 (Ni 10%, Cr 18%),
	316L (Ni10%~14%),
Outer Diameter	6mm--159mm
Thickness	0.3mm - 3.0mm
Length	6m or as customers' request
Tolerance	a) Outer Diameter: +/- 0.2mm
	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	180G, 320G, 400G Satin / Hairline
	400G, 500G, 600G or 800G Mirror finish
Application	Decoration construction, upholstery, industry instrument
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material	Material	201	202	304	316	430
	Composition
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	N	3.5-5.5	4.6	8-10.5	10.14
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<253	<253	<200	<200

 

 

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