Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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3140

3140

3140 Alloy Steel

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3140 Alloy Steel





Material Name


Material Name: 3140

Execution standard: SAE J1249-1983

Chemical Composition


■Chemical Composition(%)


C Mn Si
P S Ni
Cr
0.38-0.43 0.7-0.9 0.2-0.35
Max 0.04 Max 0.04 1.1-1.4
0.55-0.75