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EN 2.4964 Cobalt vs. C92800 Bronze

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C92800 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is C92800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
100
Elongation at Break, % 40
1.0
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 86
37
Tensile Strength: Ultimate (UTS), MPa 960
280
Tensile Strength: Yield (Proof), MPa 390
210

Thermal Properties

Latent Heat of Fusion, J/g 290
170
Melting Completion (Liquidus), °C 1630
960
Melting Onset (Solidus), °C 1550
820
Specific Heat Capacity, J/kg-K 400
350
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
9.3

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.7
Embodied Carbon, kg CO2/kg material 9.8
4.1
Embodied Energy, MJ/kg 140
67
Embodied Water, L/kg 450
430

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 340
210
Stiffness to Weight: Axial, points 13
6.4
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
8.8
Strength to Weight: Bending, points 23
11
Thermal Shock Resistance, points 25
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
78 to 82
Iron (Fe), % 0 to 3.0
0 to 0.2
Lead (Pb), % 0
4.0 to 6.0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0 to 0.8
Phosphorus (P), % 0 to 0.020
0 to 1.5
Silicon (Si), % 0 to 0.4
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.050
Tin (Sn), % 0
15 to 17
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 0.7