304 Stainless Steel Weldless Steel Pipes

Packaging & Delivery

Packaging Detail:	wooden cases or PPwrapping with bundles as customer's required
Delivery Detail:	7- 20 days

Specifications

304 Stainless Steel Weldless Steel Pipes

1.Material: ASME 304 316 316L 321 310s,904L
2.Technics: Cold Drawn
3.Type: welded
4.Place of Origin: Zhejiang, China (Mainland) 

5.Standard:  ASTM,DIN, JIS, BS, GB,API

Base on excellente quality, satisfactory service and reasonable prcie, our products have

exported to USA, Russia, Korea, Brazil, Chile, Peru and MId East, more than 20 countries.                            

What is specifications of our Stainless Steel Weldless Steel Pipes?

Name	304 Stainless Steel Weldless Steel Pipes
Items	Square pipes,rectangular pipes, round tubes, oval pipes, special shaped pipes
Standard	ASTM ,GB,DIN  AISI
Material Grade	201: Ni 0.7%--1%
	202: Ni 3.0%--4%
	304: Ni 8%, Cr 18%
Outer Diameter	9.5mm--813mm
square	12.7x12.7--100x100mm
rectangular	10x20--95x45mm
Thickness	1mm - 100mm
Length	5.8m,6m, or as customers' request for  304 316  stainless steel gas pipes price/size
Tolerance	a) Outer Diameter:  +/- 0.2mm
	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	180Grit, 320Grit, 400Grit Satin / Hairline
	400Grit, 500Grit, 600Grit Mirror finish
Application	industry,exhausting,water
Chemical Composition of Material	Material	201	202	304
	C	≤0.15	≤0.15	≤0.08
	Si	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00
	P	≤0.06	≤0.06	≤0.045
	S	≤0.03	≤0.03	≤0.03
	Cr	16-18	17-19	18-20
	N	3.5-5.5	4--6	8-10.5
Mechanical Property	Material Item	201	202
	Tensile Strength	≥535	≥520
	Yield Strength	≥245	≥205
	Extension	≥30%	≥30%
	Hardness (HV)	<253	<253

APPLICATIONS :

1. Pipe and Tubes for petrochemical industry
2. Pharmaceutical industry 
3. Food industry
4. Aviation and aerospace industry

5. Architectural decoration industry

If any inquiry about products, please feel free to contact us [email protected]