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AWS ERNiCrMo-10 vs. SAE-AISI M50 Steel

AWS ERNiCrMo-10 belongs to the nickel alloys classification, while SAE-AISI M50 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-10 and the bottom bar is SAE-AISI M50 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
75
Tensile Strength: Ultimate (UTS), MPa 790
720 to 2250

Thermal Properties

Latent Heat of Fusion, J/g 320
260
Melting Completion (Liquidus), °C 1550
1480
Melting Onset (Solidus), °C 1490
1440
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 10
35
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
8.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
10

Otherwise Unclassified Properties

Base Metal Price, % relative 70
9.0
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 12
5.1
Embodied Energy, MJ/kg 160
74
Embodied Water, L/kg 300
83

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 25
26 to 80
Strength to Weight: Bending, points 21
23 to 49
Thermal Diffusivity, mm2/s 2.7
9.7
Thermal Shock Resistance, points 21
21 to 66

Alloy Composition

Carbon (C), % 0 to 0.015
0.78 to 0.88
Chromium (Cr), % 20 to 22.5
3.8 to 4.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 2.0 to 6.0
87 to 90.4
Manganese (Mn), % 0 to 0.5
0.15 to 0.45
Molybdenum (Mo), % 12.5 to 14.5
3.9 to 4.8
Nickel (Ni), % 49 to 63
0 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.080
0.2 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0.8 to 1.3
Residuals, % 0 to 0.5
0