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EN 2.4951 Nickel vs. AWS ERNiFeCr-2

Both EN 2.4951 nickel and AWS ERNiFeCr-2 are nickel alloys. They have 75% 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 ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
28
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 750
1300

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Melting Completion (Liquidus), °C 1360
1460
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 12
12
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 60
75
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 9.3
13
Embodied Energy, MJ/kg 130
190
Embodied Water, L/kg 280
250

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 25
43
Strength to Weight: Bending, points 22
32
Thermal Diffusivity, mm2/s 3.1
3.2
Thermal Shock Resistance, points 23
38

Alloy Composition

Aluminum (Al), % 0 to 0.3
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0.080 to 0.15
0 to 0.080
Chromium (Cr), % 18 to 21
17 to 21
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
0 to 0.3
Iron (Fe), % 0 to 5.0
11.6 to 24.6
Manganese (Mn), % 0 to 1.0
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 65.4 to 81.7
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.2 to 0.6
0.65 to 1.2
Residuals, % 0
0 to 0.5