Product Details

316L seamless stainless steel welded tube

Name	316 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%), 430
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 Composition	201	202		304		316	430
	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