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Grade SK65
Old Grade
Corresponding Standard JIS G 4401-2006
Carbon Tool Steel
Brand/Supplier
Japan -> NSSC
Classification Tool Steel
SK65 Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 0.6 0.1 0.1 - -
Maximum Value 0.7 0.35 0.5 0.03 0.03
Approximate Comparison Table Non-Alloy Cold-Work Tool Steels
Japan International Organization for Standardization Germany European Standard
JIS ISO DIN EN/DIN W-Nr. EN Numerical Grade
SK65
(SK7) 		C70U C70U
(C70W2) 		1.1520
(1.1620) 		C70U 1.1520
SK65 Corresponding Standards(Same grade name, different standards)
1 JIS G 4401-2006
SK65 (SK7)
2 JIS G 4401-2022
SK65 (SK7)

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