39MnCrB6-2
Other Steels
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength1100-1350MPa
Yield Strength900MPa
Brinell Hardness255HB
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation Lo = 5,65 √ So (%) (+QT)
12
Re - Upper yield strength or R p0.2 - 0.2% proof strength (MPa) (+QT)
900
Re - Upper yield strength or R p0.2 - 0.2% proof strength (MPa) (+QT)
850
Re - Upper yield strength or R p0.2 - 0.2% proof strength (MPa) (+QT)
800
Rm - Tensile strength (MPa) (+QT)
1100-1350
Rm - Tensile strength (MPa) (+QT)
1050-1250
Rm - Tensile strength (MPa) (+QT)
1000-1200
Hardness
Brinell hardness (HBW): (+S)
255
Other
Nominal diameter (mm):
to 16
Nominal diameter (mm):
16 - 40
Nominal diameter (mm):
40 - 100
Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60;
to 16
Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60;
16 - 40
Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60;
40 - 100
Registered Designations & Aliases
1.718939MnCrB6-2
Standards
EN 10083-3 EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels