19MnB4
Other Steels
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength520MPa
Yield Strength640MPa
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation at fracture (%) (+QT)
14
KV - Impact energy (J) (+QT)
+20° 40
R p0.2 0.2% proof strength (MPa) (+QT)
640
R p0.2 0.2% proof strength (MPa) (+QT)
640
+QT
Rm - Tensile strength (MPa) (+AC)
520
Rm - Tensile strength (MPa) (+QT)
800-950
Other
Nominal thickness (mm):
to 16
Registered Designations & Aliases
1.552319MnB4
Standards
EN 10269 EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties