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AWS ERNiCrCoMo-1 vs. Nickel 22

Both AWS ERNiCrCoMo-1 and nickel 22 are nickel alloys. They have 85% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrCoMo-1 and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 28
49
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
84
Tensile Strength: Ultimate (UTS), MPa 710
790

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Melting Completion (Liquidus), °C 1420
1390
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 450
430
Thermal Conductivity, W/m-K 13
10
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 75
70
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 10
12
Embodied Energy, MJ/kg 140
170
Embodied Water, L/kg 350
300

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 23
25
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 3.5
2.7
Thermal Shock Resistance, points 19
24

Alloy Composition


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Aluminum (Al), % 0.8 to 1.5
0
Carbon (C), % 0.050 to 0.15
0 to 0.015
Chromium (Cr), % 20 to 24
20 to 22.5
Cobalt (Co), % 10 to 15
0 to 2.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 3.0
2.0 to 6.0
Manganese (Mn), % 0 to 1.0
0 to 0.015
Molybdenum (Mo), % 8.0 to 10
12.5 to 14.5
Nickel (Ni), % 42.7 to 61.2
50.8 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.080
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0 to 0.6
0
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0 to 0.5
0