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Home Material GB /T 1222-2007
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Grade 28MnSiB
China ISC A76282
Corresponding Standard GB /T 1222-2007
Spring Steels
Classification Spring Steel
Properties Elasticity
28MnSiB Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu B
Minimum Value 0.24 0.6 1.2 - - - - - 0.0005
Maximum Value 0.32 1 1.6 0.035 0.035 0.25 0.35 0.25 0.0035

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