Name: astm a790 uns s31803 duplex seamless pipe prices
Brand: SINCO
Availability: InStock

Product Details

Product Description

astm a790 uns s31803 duplex seamless pipe prices

1.Material: S31803
2.Technics: Cold Drawn
3.Type:Seamless
4.Place of Origin: Zhejiang China (Mainland)

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

6.Certs: ISO 9001 2008, CE, TUV

7.Delivery Time:20days-30days

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.

Certification: ISO 9001:2008;

What is specifications of our pipe?

Name	astm a790 uns s31803 duplex seamless pipe prices
Items	Square pipes,rectangular pipes, round tubes, oval pipes, special shaped pipes
Standard	ASTM ,GB,DIN AISI
Material Grade	S31803: Ni 4.5%--6.5%.Cr21-23 Mo3.0~3.5
	202: Ni 3.0%--4%
	304: Ni 8%, Cr 18%
Outer Diameter	Round pipe9.5mm--813mm
square	12.7x12.7--200X200mm
rectangular	20X40--150X200mm
Thickness	1mm - 100mm
Length	5.8m,6m, or as customers' request
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
Test	Squash test, extended test, water pressure test,heat treatment, NDT
Chemical Composition of Material	Material	S31803	201	304
	C	≤0.03	≤0.15	≤0.08
	Si	≤1.00	≤1.00	≤1.00
	Mn	<=2	7.5-10	≤2.00
	P	≤0.03	≤0.06	≤0.045
	S	≤0.02	≤0.03	≤0.03
	Cr	22-23	17-19	18-20
	N	4.5-6.5	4--6	8-10.5
Mechanical Property	Material Item	S31803	202
	Tensile Strength	≥535	≥520
	Yield Strength	≥245	≥205
	Extension	≥30%	≥30%
	Hardness (HV)	<253	<253

FAQ

APPLICATIONS :

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

Other Features:

1) Chemical and Physical characteristic: durable, corrosion resistant and high-temperature resistant

2) We also produce pipes with special specifications according to customers’ requirements;

Do you need more detail of our pipe and factory?

1.Finish Products

Packaging & Shipping

2.Packing

3. Workshop

4. Quality Check and Test

5. Workflow Process

6. Certs.

Company Information

12.Welcome to SINCO

Founded in 2001, Sinco Steel Co.,Ltd has undertaken several phases of expansion to become one of the largest, fully integrated stainless steel exporters in China.

With strong manufacturing bases in China Mainland, we produce and export pipes, fittings, flanges, valves, and so on. We export more than 10,000MTS various products annually to overseas customers. SOUTH AMERICA, AUSTRALIA, USA, EUROPE, TAIWAN are our major markets.

Our products are widely used in petroleum, petrochemical, papermaking, shipbuilding, ocean engineering, nuclear industry, electrical power plant, food, beverage, pharmacy, water treatment and natural gas industry.

In order to guarantee the quality, we have been equipped with advanced testing equipment and professional technical staff. What’s more, we pay highly attention to after sale service, so we enjoy high reputation in clients.
Although we have achieved much in a short period of time, we remain focused on being the leading provider of high-quality stainless steel in China. SINCO will uphold the motto: "Quality first, credibility first, customer first" for ever.

How to Contact Us?

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