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AWS ERNi-1 vs. Nickel 201

Both AWS ERNi-1 and nickel 201 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 AWS ERNi-1 and the bottom bar is nickel 201.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 60
65
Density, g/cm3 8.7
8.9
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 12
11
Stiffness to Weight: Bending, points 22
21
Strength to Weight: Axial, points 15
12 to 20
Strength to Weight: Bending, points 15
13 to 19
Thermal Diffusivity, mm2/s 19
20
Thermal Shock Resistance, points 17
11 to 19

Alloy Composition

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