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S32760

1. Standard

ASTM Standard:ASTM A 789M

2. Chemical Composition

Elements C Mn P S Si Cr Mo Ni N Cu W PRE
Min           24.0 3.0 6.0 0.20 0.50 0.50 40
Max 0.030 1.0 0.030 0.010 1.00 26.0 4.0 8.0 0.30 1.00 1.00  
Actual value 0.013 0.78 0.023 0.0005 0.4 25.36 3.4 7.13 0.28 0.59 0.65 42.13
 

 3.Mechanical Properties

Mechanical Properties Tensile Strength
MPa
Yield Strength
MPa
Elongation
%
Hardness
HBW/HRC
IMPact
J
(0℃,55*10*10)
Min 750 550 25    
Max       310/32  
Actual value 796 614 37 26.7 166

4. Typical Size

Size Outside Diameter
mm
Permissible Variations
in Outside Diameter
mm
Wall Thickness
mm
Average Wall Permissible Variations
in Wall Thickness
95*22.25 95 ±0.38 22.25 ±10%S
 
Note:Standard requirements control range:OD:±0.38mm,WT:±10%S

5. Note:Standard requirements control range:OD:

     Applications: it is mainly used for petroleum and natural gas industrial equipment, offshore platform, heat exchanger, underwater equipment, fire fighting equipment, chemical processing industry, vessel and pipeline industry, high-pressure and submarine pipelines, mechanical components (high strength and corrosion resistant components).

Copyright ? Xinxing Pipes All rights reserved    ICP prepared 16003241 number

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