Grade SM4Cr
Corresponding Standard YB /T 107-2013
Hot-rolled steel plates for plastic mould
Classification Alloy Steel
SM4Cr Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu
Minimum Value 0.37 0.17 0.5 - - 0.8 -
Maximum Value 0.44 0.37 0.8 0.025 0.025 1.1 0.25

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