EN 1.6570 (G32NiCrMo8-5-4) Cast Steel
Other Steels
quenched and tempered
Property Overview
Density7.9g/cm³
Elastic Modulus190GPa
Tensile Strength910MPa
Yield Strength760MPa
Brinell Hardness270HB
Maximum Service Temperature440°C
Chemical Composition
C
0.28 to 0.35%
CR
1.0 to 1.4%
NI
1.6 to 2.1%
MO
0.3 to 0.5%
MN
0.6 to 1.0%
SI
0 to 0.6%
P
0 to 0.020%
S
0 to 0.015%
FE
94 to 96.2%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
17 %
Fatigue Strength
500 MPa
Impact Strength: V-Notched Charpy
48 J
Poisson's Ratio
0.29
Shear Modulus
73 GPa
Tensile Strength: Ultimate (UTS)
910 MPa
Tensile Strength: Yield (Proof)
760 MPa
Hardness
Brinell Hardness
270
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
440 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1420 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
40 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
7.7 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.8 % IACS
Calculated
PREN (Pitting Resistance)
2.5
Resilience: Ultimate (Unit Rupture Work)
140 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1520 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
32 points
Strength to Weight: Bending
27 points
Environmental
Base Metal Price
3.9 % relative
Embodied Carbon
1.7 kg CO 2 /kg material
Embodied Energy
23 MJ/kg
Embodied Energy
23 MJ/kg 9.9 x 10 3 BTU/lb
Embodied Water
56 L/kg
Embodied Water
56 L/kg 6.7 gal/lb
Registered Designations & Aliases
1.65701.6570EN 1.6570 (G32NiCrMo8-5-4) Cast SteelG32NiCrMo8-5-4G32NiCrMo8-5-4
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 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005