Product Specifications:

 Welded stainless steel round pipe

Name	Stainless Steel pipe
Standard	ASTM A554, A249, A269 and A270, A312
Material Grade	201 ( Ni 1.096%),
	202 (Ni 3.5%~4.5%),
	301(Ni 5%)
	304 (Ni 8%, Cr 18%),
	316 (Ni 10%, Cr 18%),
	316L (Ni10%~14%),
	430
Thickness	0.3mm - 4.0mm
Length	5.8m or as customers' request
Tolerance	a) Thickness: +/- 0.02mm
	b) 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 Item	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