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Material
JIS G 4052-2016
Structural steels with specified hardenability bands
Material Designation
Chemical Composition (%)
SCM415H
Min
Max
SCM420H
Min
Max
SCM440H
Min
Max
SCM822H
Min
Max
SCr415H
Min
Max
SCr420H
Min
Max
SCr440H
Min
Max
SMnC420H
Min
Max
SNC631H
Min
Max
SNC815H
Min
Max
SMn420H
Min
Max
SMn433H
Min
Max
SMn438H
Min
Max
SMn443H
Min
Max
SMnC443H
Min
Max
SCr430H
Min
Max
SCr435H
Min
Max
SCM418H
Min
Max
SCM425H
Min
Max
SCM435H
Min
Max
SCM445H
Min
Max
SNC415H
Min
Max
SNCM220H
Min
Max
SNCM420H
Min
Max
For Reference Only
