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Nickel 22 vs. AWS ER80S-Ni2

Nickel 22 belongs to the nickel alloys classification, while AWS ER80S-Ni2 belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is nickel 22 and the bottom bar is AWS ER80S-Ni2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 49
27
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
72
Tensile Strength: Ultimate (UTS), MPa 790
620
Tensile Strength: Yield (Proof), MPa 360
540

Thermal Properties

Latent Heat of Fusion, J/g 320
260
Melting Completion (Liquidus), °C 1390
1450
Melting Onset (Solidus), °C 1360
1410
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 10
52
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 70
3.4
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 12
1.6
Embodied Energy, MJ/kg 170
22
Embodied Water, L/kg 300
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
160
Resilience: Unit (Modulus of Resilience), kJ/m3 300
770
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 25
22
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 2.7
14
Thermal Shock Resistance, points 24
18

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.12
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 2.0 to 6.0
94.2 to 97.6
Manganese (Mn), % 0 to 0.015
0 to 1.3
Molybdenum (Mo), % 12.5 to 14.5
0
Nickel (Ni), % 50.8 to 63
2.0 to 2.8
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.080
0.4 to 0.8
Sulfur (S), % 0 to 0.020
0 to 0.025
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0
0 to 0.5