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Hot Rolled Steel Flat Bar SCM440 4140 1.7225 42CrMo For Mechanical Gear Bolt Use

Guangzhou Changfeng Steel Co., LTD
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Hot Rolled Steel Flat Bar SCM440 4140 1.7225 42CrMo For Mechanical Gear Bolt Use

Hot Rolled Steel Flat Bar SCM440 4140 1.7225 42CrMo For Mechanical Gear Bolt Use

Hot Rolled Steel Flat Bar SCM440 4140 1.7225 42CrMo For Mechanical Gear Bolt Use 1. Chemical Composition (%) C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.50-0.80 0.90~1.20 0.15-0.25 ≤0.03 ≤0.03 ≤0.25 2. ...

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alloy steel flat bar

      

tool steel flat bar

      
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