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AWS ERNiCrMo-3 vs. SAE-AISI 50B60 Steel

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while SAE-AISI 50B60 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-3 and the bottom bar is SAE-AISI 50B60 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
12 to 20
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
72
Tensile Strength: Ultimate (UTS), MPa 870
610 to 630

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1480
1450
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
45
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 80
2.0
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 14
1.4
Embodied Energy, MJ/kg 190
19
Embodied Water, L/kg 290
48

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
22 to 23
Strength to Weight: Bending, points 24
20 to 21
Thermal Diffusivity, mm2/s 2.8
12
Thermal Shock Resistance, points 25
20

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Boron (B), % 0
0.00050 to 0.0030
Carbon (C), % 0 to 0.010
0.56 to 0.64
Chromium (Cr), % 20 to 23
0.4 to 0.6
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 5.0
97.3 to 98.1
Manganese (Mn), % 0 to 0.5
0.75 to 1.0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.020
0 to 0.035
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.040
Titanium (Ti), % 0 to 0.4
0
Residuals, % 0 to 0.5
0