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SAE-AISI T8 Steel vs. N10675 Nickel

SAE-AISI T8 steel belongs to the iron alloys classification, while N10675 nickel belongs to the nickel alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T8 steel and the bottom bar is N10675 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 78
85
Tensile Strength: Ultimate (UTS), MPa 780 to 2140
860

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1730
1420
Melting Onset (Solidus), °C 1670
1370
Specific Heat Capacity, J/kg-K 420
380
Thermal Conductivity, W/m-K 18
11
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 45
80
Density, g/cm3 9.0
9.3
Embodied Carbon, kg CO2/kg material 10
16
Embodied Energy, MJ/kg 160
210
Embodied Water, L/kg 120
280

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 24 to 66
26
Strength to Weight: Bending, points 21 to 41
22
Thermal Diffusivity, mm2/s 4.8
3.1
Thermal Shock Resistance, points 24 to 66
26

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0.75 to 0.85
0 to 0.010
Chromium (Cr), % 3.8 to 4.5
1.0 to 3.0
Cobalt (Co), % 4.3 to 5.8
0 to 3.0
Copper (Cu), % 0 to 0.25
0 to 0.2
Iron (Fe), % 69.3 to 75.4
1.0 to 3.0
Manganese (Mn), % 0.2 to 0.4
0 to 3.0
Molybdenum (Mo), % 0.4 to 1.0
27 to 32
Nickel (Ni), % 0 to 0.3
51.3 to 71
Niobium (Nb), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.4
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.010
Tantalum (Ta), % 0
0 to 0.2
Titanium (Ti), % 0
0 to 0.2
Tungsten (W), % 13.3 to 14.8
0 to 3.0
Vanadium (V), % 1.8 to 2.4
0 to 0.2
Zinc (Zn), % 0
0 to 0.1