100% Original Factory Erw Welded Hot Rolled - 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:

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Every single member from our large efficiency profits team values customers' requirements and organization communication for 100% Original Factory Erw Welded Hot Rolled - 4140 steel round bar for mechanical using – RELIANCE, The product will supply to all over the world, such as: Berlin , Guyana , Lahore , Thus far, our item associated with printer dtg a4 may be shown in most foreign nations as well as urban centers, which are sought after simply by targeted traffic. We all highly imagine that now we have now the full capacity to present you with contented merchandise. Desire to collect requests of your stuff and produce the long-term co-operation partnership. We very seriously promise:Csame top quality, better price; exact same selling price, higher quality.
The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
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