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Material
S09CK
Standard
JIS G 4051-2005
Standard
JIS G 4051-2016
Carbon steels for machine structural use
Standard
Q/BQB 360-2009
Standard
Q/BQB 130-2003
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
JIS G 4051-2005
S09CK
(
S9CK
)
Min
Max
JIS G 4051-2016
Carbon steels for machine structural use
S09CK
(
S9CK
)
Min
Max
Q/BQB 360-2009
S09CK
Min
Max
Q/BQB 130-2003
S09CK
Min
Max
For Reference Only