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China Manufacturer SS Pipe Stainless Steel Square Tube Sizes

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Seamless/Welded Stainless Steel Square/Rectangular Pipe/Tubes with Wide Range of Sizes

Product Name	Stainless Steel Square Tube
Material	201/304/304L/316/316L/410/420/904L/2205/2507 Stainless Steel
Thickness	10-400mm
Size	1-12 m(All Sizes Can be customzied)
Standard	ASTM, JIS, GB, AISI, DIN, BS,EN
Certifications	RoHS
Packing	Industry standard packaging or according to client's requirement
Brand	TISCO,ZPSS,ESS,Baosteel,Shandong Iron and Steel, Rizhao Iron and Steel, Xiwang Special Steel etc .
Payment terms	30%T/T in advance, the balance against the B/L copy
Delivery time	Fast delievery in 7 days,up to order quantity
MOQ	1Ton

Detailed information:

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-1020mm
Thickness	0.5mm-30mm
Length	6m or as request
Tolerance	a) Outer Diameter: +/- 0.2mm
	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Application	A) General Service Industries (Petroleum, Food, Chemical, Paper, Fertilizer, Fabric, Aviation and Nuclear) B) Fluid, gas and oil transport C) Pressure and Heat Transmission D) Construction and Ornament E) Boiler Heat Exchanger

Chemical Composition:

Chemical Composition of Material	Material Composition	201	202	304	316
	C	≤0.15	≤0.15	≤0.08	≤0.08
	Si	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00
	P	≤0.06	≤0.06	≤0.045	≤0.045
	S	≤0.03	≤0.03	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	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

Grad	C	Si	Mn	P	S	Ni	Cr	Mo
210	≤0.15	≤1.00	0.15.5-7.5	≤0.060	≤0.03	3.50-5.50	16.0-18.0
202	≤0.15	≤1.00	0.75-10.00	≤0.060	≤0.03	4.0-6.0	17.0-19.0
301	≤0.15	≤1.00	≤2.00	≤0.045	≤0.03	6.0-8.0	16.0-18.0
302	≤0.15	≤1.00	≤2.00	≤0.045	≤0.03	8.0-10.0	17.0-19.0
304	≤0.07	≤1.00	≤2.00	≤0.045	≤0.03	8.0-10.0	18.0-20.0
304L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.03	9.0-13.0	18.0-20.0
310S	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	19.0-22.0	24.0-26.0
316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	10.0-14.0	16.0-18.0	2.0-3.0
316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.03	12.0-15.0	16.0-18.0	2.0-3.0
321	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	9.0-13.0	19.0-19.0
430	≤0.12	≤0.75	≤1.00	≤0.040	≤0.03	≤0.60	16.0-18.0
430A	≤0.06	≤0.50	≤0.50	≤0.030	≤0.50	≤0.25	14.0-17.0

Standard Export Package, Ensure the High Quality Delivery.

Every round welded stainless steel pipe is sleeved in plastic bag individually, and several tubes are packed to be bundle without any logo.also pack as customer requirement.

Packaging Details:	Standard seaworthy packing(plastic&wooden) or according to the customer's requests
Delivery Detail:	7-20 days, mainly decided by the quantity of the order