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AWS ERNiCrMo-3 vs. Nickel 625

Both AWS ERNiCrMo-3 and nickel 625 are nickel alloys. Their average alloy composition is basically identical. 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 nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
33 to 34
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
79
Tensile Strength: Ultimate (UTS), MPa 870
790 to 910

Thermal Properties

Latent Heat of Fusion, J/g 330
330
Melting Completion (Liquidus), °C 1480
1350
Melting Onset (Solidus), °C 1430
1290
Specific Heat Capacity, J/kg-K 440
440
Thermal Conductivity, W/m-K 11
11
Thermal Expansion, µm/m-K 12
13

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 28
26 to 29
Strength to Weight: Bending, points 24
22 to 24
Thermal Diffusivity, mm2/s 2.8
2.9
Thermal Shock Resistance, points 25
22 to 25

Alloy Composition


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Aluminum (Al), % 0 to 0.4
0 to 0.4
Carbon (C), % 0 to 0.010
0 to 0.1
Chromium (Cr), % 20 to 23
20 to 23
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 5.0
0 to 5.0
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 8.0 to 10
8.0 to 10
Nickel (Ni), % 58 to 68.9
58 to 68.9
Niobium (Nb), % 3.2 to 4.2
3.2 to 4.2
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 0.4
0 to 0.4
Residuals, % 0 to 0.5
0