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Grade CX2M Nickel vs. AWS ERNiCrMo-3

Both grade CX2M nickel and AWS ERNiCrMo-3 are nickel alloys. They have a moderately high 91% of their average alloy composition in common. There are 22 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 grade CX2M nickel and the bottom bar is AWS ERNiCrMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
34
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
79
Tensile Strength: Ultimate (UTS), MPa 550
870

Thermal Properties

Latent Heat of Fusion, J/g 330
330
Melting Completion (Liquidus), °C 1500
1480
Melting Onset (Solidus), °C 1450
1430
Specific Heat Capacity, J/kg-K 430
440
Thermal Conductivity, W/m-K 10
11
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 65
80
Density, g/cm3 8.7
8.6
Embodied Carbon, kg CO2/kg material 12
14
Embodied Energy, MJ/kg 160
190
Embodied Water, L/kg 310
290

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
28
Strength to Weight: Bending, points 17
24
Thermal Diffusivity, mm2/s 2.7
2.8
Thermal Shock Resistance, points 15
25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0 to 0.020
0 to 0.010
Chromium (Cr), % 22 to 24
20 to 23
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 1.5
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 15 to 16.5
8.0 to 10
Nickel (Ni), % 56.4 to 63
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0
0 to 0.4
Residuals, % 0
0 to 0.5