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Material
S30C
Standard
JIS G 4051-2005
Standard
JIS G 4051-2016
Carbon steels for machine structural use
Standard
Q/BQB 615-2009
Thick carbon steel plates for mechanical structures
Standard
Q/BQB 615-2018
Carbon steel pl ates for machi ne structural
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
JIS G 4051-2005
S30C
Min
Max
JIS G 4051-2016
Carbon steels for machine structural use
S30C
Min
Max
Q/BQB 615-2009
Thick carbon steel plates for mechanical structures
S30C
Min
Max
Q/BQB 615-2018
Carbon steel pl ates for machi ne structural
S30C
Min
Max
For Reference Only
