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Material
JIS G 4052-2003
Structural steels with specified hardenability bands
Material Designation
Chemical Composition (%)
SCr415H
Min
Max
SCr420H
Min
Max
SCr440H
Min
Max
SMnC420H
Min
Max
SCM415H
Min
Max
SCM420H
Min
Max
SCM822H
Min
Max
SCM440H
Min
Max
SNC815H
Min
Max
SNC631H
Min
Max
SNCM220H
Min
Max
SNCM420H
Min
Max
For Reference Only
