Stainless Steel Welded Square Thick Pipe

Stainless steel welded pipe: 
1.Standard:GB,ASTM,AISI,JIS,DIN
2.Raw Material Grade:201,AISI 201,202,304,304L,316,316L, 409,425,430,439,441, 443
Brand:TISCO,POSCO,BAOSTEEL,LISCO,XINAN AND TSINGSHAN
3.Outside Diameter: 6mm-219mm
4.Thickness:0.25mm-4.0mm
5.Products:Round Pipe,Square Pipe,Rectangular Pipe,Oval pipe,Slotted Pipe
6.Appications:Auto Parts,Decoration,Heat Exchanger,Sanitary etc.

 

 

Standard	ASTM A249, A269 and A270,A554
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, Auto Parts, Industry instrument,Sanitary,Hardware,Water Pipe
Test	Chemical Coposition Test,Thickness Test,Hardness Test,Flaring Test,Reverse Flattening Test,Flange Test,Air Underwater Presure Test
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
Payment	Payment by T/T, 30% as advance payment and 70% balance pay before shipping.
Delivery time	A.7 days if this goods is stock goods.
	B.30 days if this goods will be produced after order
Validity	Valid time is 3 days for price usually.