20MnB5
Other Steels
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength900-1050MPa
Yield Strength700MPa
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products
14
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products
15
Re - Upper yield strength or R p0.2 - 0.2% proof strength (MPa) (+QT)
700
Re - Upper yield strength or R p0.2 - 0.2% proof strength (MPa) (+QT)
600
Rm - Tensile strength (MPa) (+QT)
900-1050
Rm - Tensile strength (MPa) (+QT)
750-900
Other
Nominal diameter (mm):
to 16
Nominal diameter (mm):
16 - 40
Nominal diameter(mm): or for flat products thickness: to 8; 8-20;
to 16
Nominal diameter(mm): or for flat products thickness: to 8; 8-20;
16 - 40
Nominal thickness (mm):
to 16
Nominal thickness (mm):
16 - 40
Registered Designations & Aliases
1.553020MnB5
Standards
EN 10083-3 EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels