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AWS ERNiCrFe-5 vs. SAE-AISI T8 Steel

AWS ERNiCrFe-5 belongs to the nickel alloys classification, while SAE-AISI T8 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-5 and the bottom bar is SAE-AISI T8 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
78
Tensile Strength: Ultimate (UTS), MPa 630
780 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Melting Completion (Liquidus), °C 1390
1730
Melting Onset (Solidus), °C 1340
1670
Specific Heat Capacity, J/kg-K 450
420
Thermal Conductivity, W/m-K 14
18
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 65
45
Density, g/cm3 8.5
9.0
Embodied Carbon, kg CO2/kg material 11
10
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 250
120

Common Calculations

Stiffness to Weight: Axial, points 12
12
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 20
24 to 66
Strength to Weight: Bending, points 19
21 to 41
Thermal Diffusivity, mm2/s 3.6
4.8
Thermal Shock Resistance, points 19
24 to 66

Alloy Composition

Carbon (C), % 0 to 0.080
0.75 to 0.85
Chromium (Cr), % 14 to 17
3.8 to 4.5
Cobalt (Co), % 0 to 0.12
4.3 to 5.8
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 6.0 to 10
69.3 to 75.4
Manganese (Mn), % 0 to 1.0
0.2 to 0.4
Molybdenum (Mo), % 0
0.4 to 1.0
Nickel (Ni), % 70 to 78.5
0 to 0.3
Niobium (Nb), % 1.5 to 3.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.35
0.2 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0
13.3 to 14.8
Vanadium (V), % 0
1.8 to 2.4
Residuals, % 0 to 0.5
0