| Quantity: | |
|---|---|
CHEMICAL COMPOSITION
C: 0.5-0.6
Si: 0.1-0.4
Mn: 0.65-0.95
P: ≤ 0.03
S: ≤ 0.03
Cr: 1.0-1.2
Ni: 1.5-1.8
Mo: 0.45-0.55
V: 0.07-0.12
MECHANICAL PROPERTIES
Hardness(HB): 376
Yield Strength: 1045MPa; 151ksi
Tensile Strength: 1270MPa; 184ksi
Elongation: 10%
KCV20°C: 40J
Elastic modulus: 205GPa; 29733ksi
PHYSICAL PROPERTIES
Density: 7.85kg/m3
Thermal conductivity
Forging ratio: 4:1 Minimum
Microstructure
Magnetic
HEAT TREATMENT
Quenching Details
1.Quench temperature:840-860℃
2.Keep suitable time for the steel to be thoroughly heated.
3.Oil or water quench.
4.Tempering immediately after quenched
Tempering Details
1.Temper temperature:500-600℃
2.Air cooling
FORGING
For forging 1.2714 steel, Slowly Pre-heat, at Hot-working temperature/℃: 1050~850.
CHEMICAL COMPOSITION
C: 0.5-0.6
Si: 0.1-0.4
Mn: 0.65-0.95
P: ≤ 0.03
S: ≤ 0.03
Cr: 1.0-1.2
Ni: 1.5-1.8
Mo: 0.45-0.55
V: 0.07-0.12
MECHANICAL PROPERTIES
Hardness(HB): 376
Yield Strength: 1045MPa; 151ksi
Tensile Strength: 1270MPa; 184ksi
Elongation: 10%
KCV20°C: 40J
Elastic modulus: 205GPa; 29733ksi
PHYSICAL PROPERTIES
Density: 7.85kg/m3
Thermal conductivity
Forging ratio: 4:1 Minimum
Microstructure
Magnetic
HEAT TREATMENT
Quenching Details
1.Quench temperature:840-860℃
2.Keep suitable time for the steel to be thoroughly heated.
3.Oil or water quench.
4.Tempering immediately after quenched
Tempering Details
1.Temper temperature:500-600℃
2.Air cooling
FORGING
For forging 1.2714 steel, Slowly Pre-heat, at Hot-working temperature/℃: 1050~850.
