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AWS ERNiCrFe-11 vs. EN 2.4964 Cobalt

AWS ERNiCrFe-11 belongs to the nickel alloys classification, while EN 2.4964 cobalt belongs to the cobalt alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. There are 23 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-11 and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 47
40
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
86
Tensile Strength: Ultimate (UTS), MPa 740
960

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Melting Completion (Liquidus), °C 1360
1630
Melting Onset (Solidus), °C 1310
1550
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.2
9.6
Embodied Carbon, kg CO2/kg material 8.0
9.8
Embodied Energy, MJ/kg 110
140
Embodied Water, L/kg 280
450

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 25
28
Strength to Weight: Bending, points 22
23
Thermal Diffusivity, mm2/s 2.9
3.9
Thermal Shock Resistance, points 20
25

Alloy Composition


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Aluminum (Al), % 1.0 to 1.7
0
Carbon (C), % 0 to 0.1
0.050 to 0.15
Chromium (Cr), % 21 to 25
19 to 21
Cobalt (Co), % 0
46.4 to 58
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 7.2 to 20
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 58 to 63
9.0 to 11
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Tungsten (W), % 0
14 to 16
Residuals, % 0 to 0.5
0