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EN 2.4951 Nickel vs. AWS ENi-1

Both EN 2.4951 nickel and AWS ENi-1 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 EN 2.4951 nickel and the bottom bar is AWS ENi-1.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Melting Completion (Liquidus), °C 1360
1360
Melting Onset (Solidus), °C 1310
1310
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 12
73
Thermal Expansion, µm/m-K 12
11

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0 to 0.3
0 to 1.0
Carbon (C), % 0.080 to 0.15
0 to 0.1
Chromium (Cr), % 18 to 21
0
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 0 to 5.0
0 to 0.75
Manganese (Mn), % 0 to 1.0
0 to 0.75
Nickel (Ni), % 65.4 to 81.7
92 to 99
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 0.020
Titanium (Ti), % 0.2 to 0.6
1.0 to 4.0
Residuals, % 0
0 to 0.5