Grade S25C
Corresponding Standard Q/BQB 615-2018
Carbon steel pl ates for machi ne structural
Classification Carbon Steel
S25C Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu More
Minimum Value 0.22 0.15 0.3 - - - - - Ni+Cr≤0.35
Maximum Value 0.28 0.35 0.6 0.03 0.03 0.2 0.2 0.3
S25C Corresponding Standards(Same grade name, different standards)

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