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Nickel 201 vs. AWS ERNi-1

Both nickel 201 and AWS ERNi-1 are nickel alloys. They have a very high 96% 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 ERNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
180
Elongation at Break, % 4.5 to 45
22
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 70
69
Tensile Strength: Ultimate (UTS), MPa 390 to 660
470

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Melting Completion (Liquidus), °C 1450
1360
Melting Onset (Solidus), °C 1440
1310
Specific Heat Capacity, J/kg-K 440
450
Thermal Conductivity, W/m-K 78
73
Thermal Expansion, µm/m-K 13
11

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 65
60
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 11
11
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 230
230

Common Calculations

Stiffness to Weight: Axial, points 11
12
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 12 to 20
15
Strength to Weight: Bending, points 13 to 19
15
Thermal Diffusivity, mm2/s 20
19
Thermal Shock Resistance, points 11 to 19
17

Alloy Composition

Aluminum (Al), % 0
0 to 1.5
Carbon (C), % 0 to 0.020
0 to 0.15
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 0 to 0.4
0 to 1.0
Manganese (Mn), % 0 to 0.35
0 to 1.0
Nickel (Ni), % 99 to 100
93 to 98
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.35
0 to 0.75
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
2.0 to 3.5
Residuals, % 0
0 to 0.5