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SCr420H
Standard JIS G 4052-2003 Structural steels with specified hardenability bands
Standard Q/BQB 517-2018 Wire rods for cold heading
Standard JIS G 4052-2016 Structural steels with specified hardenability bands


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
JIS G 4052-2003
Structural steels with specified hardenability bands
SCr420H
 
Min
Max
Q/BQB 517-2018
Wire rods for cold heading
SCr420H
 
Min
Max
JIS G 4052-2016
Structural steels with specified hardenability bands
SCr420H
 
Min
Max
For Reference Only