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Omega Pipes

1. Standard

   Technical Specification: XTG-JS-C-0707-2017

2.  Chemical Composition

20G Chemical Composition,%

Elements C Mn P S Si
Min 0.17 0.35     0.17
Max 0.23 0.65 0.025 0.012 0.37
Actual value 0.18 0.58 0.016 0.005 0.33
 

3. Mechanical Properties

20G  Mechanical Properties

Mechanical Properties Tensile Strength
MPa
Yield Strength
MPa
Hardness
HBW
Elongation(longitudinal) %
Min(Requirements) 410 245   24
Max(Requirements) 550      
Actual value 485 347   28
 

4. Typical Size

Size Size and Tolerance(mm)
a b c d e f H h1 h2
Φ53*7.5 10.5
(-1.5,0)
7.5±0.8 7.5±0.8 8.8(-0.4,+1.0_ 8±0.8 8±0.8 66
(-1.4,0)
58
(-1.4,0)
53(-0.7,+0.3)

5. Typical Application Environment

It is mainly used for heat exchange tube of nuclear power plant and heat exchange tube of power station boiler.

 


Copyright ? Xinxing Pipes All rights reserved    ICP prepared 16003241 number

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