Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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20MnMoB

20MnMoB

20MnMoB Alloy Steel

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Thickness:
Diameter:
  

20MnMoB Alloy Steel





Material Name


Material Name: 20MnMoB

Execution standard: GB/T 3077-1999

Chemical Composition


■Chemical Composition(%)




C Si Mn Mo
B
P S Cu
Cr
Ni
0.16-0.22 0.17-0.37 0.9-1.2 0.2-0.3
0.0005-0.0035
Max 0.035 Max 0.035 max 0.3
Max 0.3 Max 0.3

Physical Properties

■Characteristic





Tensile strength
/MPa
Yield Strength
/MPa
Elongation of cross section
/%
Reduction of cross section
/%
ballistic work
Akv (J)l
Hardness
(HB)

Above 1080

Above 885

Above 10


Above 50


Above 55


Below 207