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Cangzhou Zhongrun Steel Tube Co.,Ltd
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| Price: | 490.0~950.0 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | Hebei, China (Mainland) |
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Cangzhou Zhongrun Steel Pipe Co., Ltd., founded in 1994, is located in the beautiful coastal city - Changzhou.The main products:seamless steel pipe,ERW line pipe,LSAW,SSAW and Alloy steel pipe,annual sales of 100,000 tons.
In 2012 my company invested Hengchang Steel Pipe Manufacturing Co., Ltd.in Cangzhou City, the company covers an area of 100 acres, a total of eight pipe production line,annual production of about 40,000 tons.
My company to provide you with quality products and dedicated service, welcome to visit our company.
| Production | API 5L PSL1 SSAW steel pipe |
| Type of length | Fixed ruler and Double ruler |
| Inspection and Test | Tensile test,Hydrostatic test,CVN impact test,Non-destructive inspection and as agreed |
WT Tolerance
| Wall Thickness,t(mm) | Tolerances(mm) |
| ≤5 | ±0.5 |
| >5 to <15 | ±0.1t |
| ≥15 | ±1.5 |
OD Tolerance
| Outside diameter ,D(mm) | Tolerances(mm) | |
| Pipe except the end | Pipe end | |
| <60.3 | -0.8 to +0.4 | -0.8 to +0.4 |
| ≥60.3 to 168.3 | ±0.0075D | -0.4 to +1.6 |
| >168.3 to 610 | ±0.0075D,but maximum of ±3.2 | ±0.005D,but maximum of ±1.6 |
| >610 to 1422 | ±0.005D,but maximum of ±4.0 | ±1.6 |
| >1422 | as agreeed | |
| The pipe end incloudes a length of 100mm at each of the pipe extremities. | ||
Welded Chemical Composition
| Pipe/Steel grade | C(%)≤ | Mn(%)≤ | P(%)≥ | P(%)≤ | S(%)≤ | V(%)≤ | Nb(%)≤ | Ti(%)≤ |
| L290/X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d | |
| L360/X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | |
| L415/X60 | 0.26 | 1.4 | 0.03 | 0.03 | f | f | f | |
| L450/X65 | 0.26 | 1.45 | 0.03 | 0.03 | f | f | f | |
| a.Cu≤0.5%;Ni≤0.5%;Cr≤0.5% and Mo≤0.15% | ||||||||
| c.Unless otherwise agreed,Nb+V≤0.06% | ||||||||
| d.Nb+VT+Ti≤0.15% | ||||||||
| f.Unless otherwise agreed,Nb+V+Ti≤0.15% | ||||||||
| g.No deliberate addition of B is permitted and the residual B≤0.001% | ||||||||
SSAW Pipes Manufacturing Process
External corrosion process
Cangzhou Zhongrun Steel Tube Co.,Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler
City: Cangzhou
Province/State: Hebei
Country/Region: China (Mainland)
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Mary Sun:
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Mary Sun:
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