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AWS ERNi-1 vs. EN 2.4951 Nickel

Both AWS ERNi-1 and EN 2.4951 nickel are nickel alloys. They have 76% 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 EN 2.4951 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Elongation at Break, % 22
34
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 69
76
Tensile Strength: Ultimate (UTS), MPa 470
750

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Melting Completion (Liquidus), °C 1360
1360
Melting Onset (Solidus), °C 1310
1310
Specific Heat Capacity, J/kg-K 450
460
Thermal Conductivity, W/m-K 73
12
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 19
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
60
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 11
9.3
Embodied Energy, MJ/kg 150
130
Embodied Water, L/kg 230
280

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 15
25
Strength to Weight: Bending, points 15
22
Thermal Diffusivity, mm2/s 19
3.1
Thermal Shock Resistance, points 17
23

Alloy Composition

Aluminum (Al), % 0 to 1.5
0 to 0.3
Carbon (C), % 0 to 0.15
0.080 to 0.15
Chromium (Cr), % 0
18 to 21
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0 to 0.25
0 to 0.5
Iron (Fe), % 0 to 1.0
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 93 to 98
65.4 to 81.7
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.0 to 3.5
0.2 to 0.6
Residuals, % 0 to 0.5
0