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40MnBH
Standard GB /T 5216-2004 Structural Steels Subject to End-quench Hardenability Requirments
Standard GB /T 5216-2014 Structural Steels Specified Hardenability Bands


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 5216-2004
Structural Steels Subject to End-quench Hardenability Requirments
40MnBH
(A71405)
 
Min
Max
GB /T 5216-2014
Structural Steels Specified Hardenability Bands
40MnBH
(A71405)
 
Min
Max
For Reference Only