New Arrival China Thin Wall Thickness 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 |
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|
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:

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Our primary purpose is to give our shoppers a serious and responsible company relationship, giving personalized attention to all of them for New Arrival China Thin Wall Thickness Black Steel Pipe - 4140 steel round bar for mechanical using – RELIANCE, The product will supply to all over the world, such as: Czech republic , Luxembourg , UK , We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.
This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
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