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Home Material Q/BQB 135-2009
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Grade B20H
Corresponding Standard Q/BQB 135-2009
Brand/Supplier
-> BAOSTEEL
Classification Alloy Steel
B20H Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.29 0.25 0.9 - - 0.9 0.08
Maximum Value 0.38 0.7 1.7 0.02 0.015 1.6 0.5

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