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Nickel 201 vs. AWS ERNiFeCr-2

Both nickel 201 and AWS ERNiFeCr-2 are nickel alloys. They have 53% of their average alloy composition in common. 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 nickel 201 and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Elongation at Break, % 4.5 to 45
28
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 70
75
Tensile Strength: Ultimate (UTS), MPa 390 to 660
1300

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1440
1410
Specific Heat Capacity, J/kg-K 440
450
Thermal Conductivity, W/m-K 78
12
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 19
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 65
75
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 11
13
Embodied Energy, MJ/kg 150
190
Embodied Water, L/kg 230
250

Common Calculations

Stiffness to Weight: Axial, points 11
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 12 to 20
43
Strength to Weight: Bending, points 13 to 19
32
Thermal Diffusivity, mm2/s 20
3.2
Thermal Shock Resistance, points 11 to 19
38

Alloy Composition

Aluminum (Al), % 0
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 0
17 to 21
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 0 to 0.4
11.6 to 24.6
Manganese (Mn), % 0 to 0.35
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 99 to 100
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.35
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
0.65 to 1.2
Residuals, % 0
0 to 0.5