Good Quality Seamless Black Steel Pipe - 4140 steel round bar for mechanical using – RELIANCE

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Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Erw Black Round Steel Pipe , Mild Carbon Round Welded Steel Pipe , 6 Inch Galvanized Steel Pipe , If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.

Good Quality Seamless Black Steel Pipe - 4140 steel round bar for mechanical using – RELIANCE Detail:

Product Description

standard	BS4449:1997,GB1449.2-2007,JIS G3112-2004, ASTM A615-A615M-04a
grade	BS4449, Gr460B, GB1449.2, HRB335, HRB400, HRB500, HRB500E, ASTM A615, GR40/GR60, JIS G3112, SD390, SD360
size	10mm, 12mm, 13mm, 14mm, 16mm, 20mm, 22mm, 25mm, 30mm, 32mm, 40mm,50mm, etc..
length	4-12m or according to customer’s requirement
application	civil engineering construction,such as housing, bridges,road, etc
Delivery	Normally 7-15 days after receive deposits or L/C at sight.
package	Packed in bundle, standard seaworthy package or customers’ requirements.

Grade	Yield strength REL(RP0.2),MPa	Tensile strength Rm,MPa	Elongation at failure A/%	Uniform elongation Agt/%	Stressel relaxation
					Original stress	Relaxation rate after 1000hr/%
PSB785	≥785	≥980	≥7	≥3.5	0.8R	≤3
PSB830	≥830	≥1030	≥6
PSB930	≥930	≥1080	≥6
PSB1080	≥1080	≥1230	≥6
PSB500	≥500	≥630	≥10	≥2.5

Company Information

Tianjin Reliance Company , is specialized in manufacturing steel pipes. and many special service can be done for you. such as ends treatment, surface finished, with fittings, loading all kinds of sizes’ goods in container together, and so on.

Our office is located in Nankai distric, Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed rail.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin beihai international airport by subway.

Export record:

India,Pakistan,Tajikistan,Thailand,Myanmar,Australia,Canada,United States,United Kingdom,Kuwait,Mauritius,Morocco,Paraguay,Ghana,Fiji,Oman,Czech Republic,Kuwait,Korea and so on.

Packaging & Shipping

Our Services:

1.we can do special orders accoding to the customers’ requestments.
2.we also can provide all kinds of sizes’ steel pipes.
3.All the production process are made under the ISO 9001:2008 strictly.
4.Sample: free and similar sizes ones.
5.Trade terms: FOB /CFR/ CIF
6.Small order: welcome

Product detail pictures:

Our eternal pursuits are the attitude of regard the market, regard the custom, regard the science and the theory of quality the basic, trust the first and management the advanced for Good Quality Seamless Black Steel Pipe - 4140 steel round bar for mechanical using – RELIANCE, The product will supply to all over the world, such as: Bangalore , European , India , All of our products comply with international quality standards and are greatly appreciated in a variety of markets around the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients in the near future.

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