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30MnB5
Standard EN 10083-3-2006
Standard ISO 683-2-2016 Alloy steels for quenching and tempering
Standard EN ISO 683-2-2018 Heat-treatable steels,alloy steels and free-cutting steels--Part 2:Alloy steels for quenching and tempering
Standard NF EN 10083-3-2006 Tempered alloy structural steel


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
EN 10083-3-2006 30MnB5
(1.5531)
 
Min
Max
ISO 683-2-2016
Alloy steels for quenching and tempering
30MnB5
 
Min
Max
EN ISO 683-2-2018
Heat-treatable steels,alloy steels and free-cutting steels--Part 2:Alloy steels for quenching and tempering
30MnB5
 
Min
Max
NF EN 10083-3-2006
Tempered alloy structural steel
30MnB5
(1.5531)
 
Min
Max
For Reference Only