EN 1.7710 (G15CrMoV6-9) Cast Steel
Other Steels
quenched and tempered
Property Overview
Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength930MPa
Yield Strength800MPa
Brinell Hardness280HB
Maximum Service Temperature440°C
Chemical Composition
C
0.12 to 0.18%
CR
1.3 to 1.8%
MO
0.8 to 1.0%
MN
0.6 to 1.0%
SI
0 to 0.6%
P
0 to 0.025%
S
0 to 0.030%
V
0.15 to 0.25%
FE
95.1 to 97%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
11 %
Fatigue Strength
500 MPa
Impact Strength: V-Notched Charpy
30 J
Poisson's Ratio
0.29
Shear Modulus
73 GPa
Tensile Strength: Ultimate (UTS)
930 MPa
Tensile Strength: Yield (Proof)
800 MPa
Hardness
Brinell Hardness
280
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
260 J/g
Maximum Temperature: Mechanical
440 °C
Melting Completion (Liquidus)
1470 °C
Melting Onset (Solidus)
1430 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
41 W/m-K
Thermal Diffusivity
11 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
27 points
Electrical
Electrical Conductivity: Equal Volume
7.5 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.6 % IACS
Calculated
PREN (Pitting Resistance)
4.5
Resilience: Ultimate (Unit Rupture Work)
100 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1680 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
33 points
Strength to Weight: Bending
27 points
Environmental
Base Metal Price
3.5 % relative
Embodied Carbon
2.2 kg CO 2 /kg material
Embodied Energy
30 MJ/kg
Embodied Energy
30 MJ/kg 13 x 10 3 BTU/lb
Embodied Water
57 L/kg
Embodied Water
57 L/kg 6.8 gal/lb
Registered Designations & Aliases
1.77101.7710EN 1.7710 (G15CrMoV6-9) Cast SteelG15CrMoV6-9G15CrMoV6-9
Standards
EN 10293 EN 10293: 2005 Steel castings for general engineering uses
EN 10293 EN 10293: Steel castings - Steel castings for general engineering uses
EN 10293 EN 10293: Steel castings - Steel castings for general engineering uses Properties and Selection: Irons, Steels and High Performance Alloys, ASM Handbook vol. 1, ASM International, 1993 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005