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AWS ERNi-1 vs. Nickel 333

Both AWS ERNi-1 and nickel 333 are nickel alloys. They have 47% 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 333.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
210
Elongation at Break, % 22
34
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 69
81
Tensile Strength: Ultimate (UTS), MPa 470
630

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Melting Completion (Liquidus), °C 1360
1460
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 450
450
Thermal Conductivity, W/m-K 73
11
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 19
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 60
55
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 11
8.5
Embodied Energy, MJ/kg 150
120
Embodied Water, L/kg 230
270

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 15
21
Strength to Weight: Bending, points 15
19
Thermal Diffusivity, mm2/s 19
2.9
Thermal Shock Resistance, points 17
16

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0 to 0.1
Chromium (Cr), % 0
24 to 27
Cobalt (Co), % 0
2.5 to 4.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 1.0
9.3 to 24.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 4.0
Nickel (Ni), % 93 to 98
44 to 48
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 1.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.0 to 3.5
0
Tungsten (W), % 0
2.5 to 4.0
Residuals, % 0 to 0.5
0