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Specifications

Packaging & Delivery
Packaging Detail: standard packing suitable for export by sea
Delivery Detail: depend on the order quantity
Specifications
1.carbon seamless steel pipe
2.API 5L/ASTM A106 Gr.B,sch20-160
3.size ranged from 1/2" to 36
4.delivery in time
1.Type:seamless steel pipe
2.Absolute high quality
3.ISO9001:2008
4.Material:A105 A106 ST37 ST45 ST52 S400 P5 P9 P11 P22 P91
5.Application:electric power,chemical industry,heating,natural gas,oil,water conservation

Min Order:15 tons FOB Price:750-1200 USD/TONS.
 carbon  seamless  steel  pipe
 
type Outer diameter
(D)
Wall thickness(S)          
cold drown OD(mm) Allowable deviation
(mm)
Wall thickness(mm) Allowable deviation
(mm)
         
30~50 ±0.3 30 ±10%          
50~219 ±0.8%          
hot rolled 219 ±1.0% 20 ±10%          
                   
                   
                   
Mechanical Propert              
                   
standard grade Tensile strength
(MPa)
Yield strength(MPa) Elongation(%)          
GB/T8163 10 335~475 205 24          
20 410~550 245 20          
Q345 490~665 325 21          
                   
Chemical composition                
                   
standard grade Chemical Composition(%)
C Si Mn P S Cr Ni Cu
GB/T8163                  
20 0.17~0.24 0.17~0.37 0.35~0.65 0.035 0.035 0.25 0.25 0.25
Q345 0.12~0.20 0.20~0.55 1.20~1.60 0.045 0.045 / / /