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AWS ERNi-1 vs. EN 2.4964 Cobalt

AWS ERNi-1 belongs to the nickel alloys classification, while EN 2.4964 cobalt belongs to the cobalt alloys. 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 ERNi-1 and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
220
Elongation at Break, % 22
40
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 69
86
Tensile Strength: Ultimate (UTS), MPa 470
960

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Melting Completion (Liquidus), °C 1360
1630
Melting Onset (Solidus), °C 1310
1550
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 73
15
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 19
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.7
9.6
Embodied Carbon, kg CO2/kg material 11
9.8
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 230
450

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
21
Strength to Weight: Axial, points 15
28
Strength to Weight: Bending, points 15
23
Thermal Diffusivity, mm2/s 19
3.9
Thermal Shock Resistance, points 17
25

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
46.4 to 58
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 1.0
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 93 to 98
9.0 to 11
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.75
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.0 to 3.5
0
Tungsten (W), % 0
14 to 16
Residuals, % 0 to 0.5
0