Grade SNCM420
Corresponding Standard JIS G 4053-2016
Low-alloyed steels for machine structural use
Brand/Supplier
Japan -> JFE Steel
Japan -> NSSC
-> BAOSTEEL
Classification Alloy Steel
SNCM420 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.17 0.15 0.4 - - 0.4 1.6 - 0.15
Maximum Value 0.23 0.35 0.7 0.03 0.03 0.6 2 0.3 0.3
New and Old Grade Replacement List
Corresponding Standard Grade
JIS G 4103-1979
Grade
Old Grade
JIS G 4053-2016
Grade
SNCM420 Corresponding Standards(Same grade name, different standards)

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