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High Pressure Seamless Carbon Bend Steel Tubing With Wall Thickness 1-15mm

TORICH INTERNATIONAL LIMITED

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High Pressure Seamless Carbon Bend Steel Tubing With Wall Thickness 1-15mm

Country/Region china
City & Province ningbo zhejiang
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Product Details

Seamless Carbon Steel Boiler Tubes for High-Presure Service

 

 

Size range: O.D.:6-168mm     W.T.:1-15mm      L: according to customer requirement

 

Steel Grade and Chemical Compositions:

C0.06-0.18
Mn0.27-0.63
P≤0.035
S≤0.035
Si≤0.25

 

Mechanical Properties

 

Tensil Streghth:   min ksi[Mpa]  47[325] 
Yield Point:          min ksi[Mpa] 26[180] 
Elongation:          ≥35% 

 

Hardness

 

Brinell HardnessRockwell Hardness Numbe
WT≥0.200in(5.1mm)WT<0.200in(5.1mm)
137HRB77HRB

 

Tolerance for OD and WT(SA-450/SA-450M)    
OD in(mm)+-WT in(mm)+-
<1''(25.4)0.100.10≤1.1/2''(38.1)20%0
1''~1.1''(25.4~38.1)0.150.15>1.1/2''(38.2)22%0
>1.1/2''~<2''(38.1~50.80.200.20   
2''~<2.1/2''(50.8~63.5)0.250.25   
2.1/2''~<3''(63.5~76.2)0.300.30   
3''~<4''(76.2~101.6)0.380.38   
4''~<7.1/2''(101.6~190.5)0.380.64   
>7.1/2~9''(190.5~228.6)0.381.14   

 

Applications: for Boilers,Superheaters,Heat-Exchangers, high-pressure

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