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C91600 Bronze vs. EN 2.4964 Cobalt

C91600 bronze belongs to the copper alloys classification, while EN 2.4964 cobalt belongs to the cobalt alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C91600 bronze and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Elongation at Break, % 11
40
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
86
Tensile Strength: Ultimate (UTS), MPa 310
960
Tensile Strength: Yield (Proof), MPa 160
390

Thermal Properties

Latent Heat of Fusion, J/g 190
290
Melting Completion (Liquidus), °C 1030
1630
Melting Onset (Solidus), °C 860
1550
Specific Heat Capacity, J/kg-K 370
400
Thermal Conductivity, W/m-K 71
15
Thermal Expansion, µm/m-K 18
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 10
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.8
9.6
Embodied Carbon, kg CO2/kg material 3.7
9.8
Embodied Energy, MJ/kg 61
140
Embodied Water, L/kg 390
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
310
Resilience: Unit (Modulus of Resilience), kJ/m3 120
340
Stiffness to Weight: Axial, points 7.0
13
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 9.9
28
Strength to Weight: Bending, points 12
23
Thermal Diffusivity, mm2/s 22
3.9
Thermal Shock Resistance, points 11
25

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
46.4 to 58
Copper (Cu), % 85.9 to 89.1
0
Iron (Fe), % 0 to 0.2
0 to 3.0
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 1.2 to 2.0
9.0 to 11
Phosphorus (P), % 0 to 0.3
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.4
Sulfur (S), % 0 to 0.050
0 to 0.015
Tin (Sn), % 9.7 to 10.8
0
Tungsten (W), % 0
14 to 16
Zinc (Zn), % 0 to 0.25
0