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Large Diameter seamless pipe s355J2H

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 Professional Large Diameter seamless pipe s235jrh 
OD:6-1260mmWT:1-80mm 
Large stocks 
Short Delivery 
JFE,TPCOAnsteel Baosteel 

Standard: ASTM (ASME) 

Grades: T91, P91, P11, TP309S, TP310S, P2, T2, 
P12, T12, P22, T22, P5, T5, TP347H, TP347 
Outer diameter: 25mm to 1800mm 
Wall Thickness: 1.5mm to 6mm 
Length: Max. 18m 
We also produce other specifications according to customers' requirements 
Foreign standards implemented: DIN, JIS, ASTM (ASME)

A213 Alloy Boiler Tube Chemical Requirements  

 
C max
Mn max
P max
S max
Si min
Cr max
Ni max
Mo max
Cu Max
T5
0.15
0.3-0.6
0.025
0.025
0.5
4.0-6.0
 
0.45-0.65
 
T11
0.05-0.15
0.3-0.6
0.025
0.025
0.5-1.0
1.0-1.5
 
0.44-0.65
 
T12
0.05-0.15
0.3-0.61
0.025
0.025
0.50
0.8-1.25
 
0.44-0.65
 
T22
0.05-0.15
0.3-0.6
0.025
0.025
0.5-1.0
1.9-2.6
 
0.87-1.13
 
T91
                 

 A213 Alloy Boiler Tube Mechanical Test

 
Tensile(Mpa)
Yeild(Mpa)
Elongation(%)
Hardness MAX
T5
415
205
30
89HRB
T11
...
...
...
...
T12
415
220
30
85HRB
T22
...
...
...
...
.

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Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!