SAE-AISI 9310 (1.6657, G93106) Ni-Cr-Mo Steel
Other Steels
annealed
Property Overview
Density7.9g/cm³
Elastic Modulus190GPa
Tensile Strength820MPa
Yield Strength450MPa
Brinell Hardness540HB
Maximum Service Temperature440°C
Chemical Composition
C
0.080 to 0.13%
CR
1.0 to 1.4%
NI
3.0 to 3.5%
MO
0.080 to 0.15%
MN
0.45 to 0.65%
SI
0.2 to 0.35%
P
0 to 0.015%
S
0 to 0.012%
FE
93.8 to 95.2%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
17 %
Fatigue Strength
300 MPa
Poisson's Ratio
0.29
Shear Modulus
73 GPa
Shear Strength
510 MPa
Tensile Strength: Ultimate (UTS)
820 MPa
Tensile Strength: Yield (Proof)
450 MPa
Hardness
Brinell Hardness
540
Rockwell B Hardness
240
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
48 W/m-K
Thermal Diffusivity
13 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
24 points
Electrical
Electrical Conductivity: Equal Volume
7.7 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.9 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
540 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
29 points
Strength to Weight: Bending
25 points
Environmental
Base Metal Price
4.4 % relative
Embodied Carbon
1.8 kg CO 2 /kg material
Embodied Energy
24 MJ/kg
Embodied Energy
24 MJ/kg 10 x 10 3 BTU/lb
Embodied Water
57 L/kg
Embodied Water
57 L/kg 6.8 gal/lb
Registered Designations & Aliases
1.66571.665714NiCrMo13-4G93106SAE-AISI 9310 (1.6657, G93106) Ni-Cr-Mo Steel
Standards
ASTM A646 ASTM A646: Standard Specification for Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings
ASTM A646 ASTM A646: Standard Specification for Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings Properties and Selection: Irons, Steels and High Performance Alloys, ASM Handbook vol. 1, ASM International, 1993
EN 10084 EN 10084: 2008 Case hardening steels. Technical delivery conditions