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EN 2.4951 Nickel vs. AWS ERNiCu-7

Both EN 2.4951 nickel and AWS ERNiCu-7 are nickel alloys. They have 69% 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 EN 2.4951 nickel and the bottom bar is AWS ERNiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 34
34
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 76
61
Tensile Strength: Ultimate (UTS), MPa 750
550

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Melting Completion (Liquidus), °C 1360
1280
Melting Onset (Solidus), °C 1310
1240
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 12
20
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
3.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 60
50
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 9.3
8.5
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 280
250

Common Calculations

Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 25
18
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 3.1
5.3
Thermal Shock Resistance, points 23
19

Alloy Composition

Aluminum (Al), % 0 to 0.3
0 to 1.3
Carbon (C), % 0.080 to 0.15
0 to 0.15
Chromium (Cr), % 18 to 21
0
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
18.3 to 36.5
Iron (Fe), % 0 to 5.0
0 to 2.5
Manganese (Mn), % 0 to 1.0
0 to 4.0
Nickel (Ni), % 65.4 to 81.7
62 to 69
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.3
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.2 to 0.6
1.5 to 3.0
Residuals, % 0
0 to 0.5