MakeItFrom.com
Menu (ESC)

CC491K Bronze vs. EN 2.4964 Cobalt

CC491K 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 CC491K 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, % 13
40
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
86
Tensile Strength: Ultimate (UTS), MPa 260
960
Tensile Strength: Yield (Proof), MPa 120
390

Thermal Properties

Latent Heat of Fusion, J/g 190
290
Melting Completion (Liquidus), °C 980
1630
Melting Onset (Solidus), °C 900
1550
Specific Heat Capacity, J/kg-K 370
400
Thermal Conductivity, W/m-K 71
15
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 15
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.9
9.6
Embodied Carbon, kg CO2/kg material 3.1
9.8
Embodied Energy, MJ/kg 51
140
Embodied Water, L/kg 350
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
310
Resilience: Unit (Modulus of Resilience), kJ/m3 67
340
Stiffness to Weight: Axial, points 6.7
13
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 8.1
28
Strength to Weight: Bending, points 10
23
Thermal Diffusivity, mm2/s 22
3.9
Thermal Shock Resistance, points 9.3
25

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
46.4 to 58
Copper (Cu), % 81 to 87
0
Iron (Fe), % 0 to 0.3
0 to 3.0
Lead (Pb), % 4.0 to 6.0
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 2.0
9.0 to 11
Phosphorus (P), % 0 to 0.1
0 to 0.020
Silicon (Si), % 0 to 0.010
0 to 0.4
Sulfur (S), % 0 to 0.1
0 to 0.015
Tin (Sn), % 4.0 to 6.0
0
Tungsten (W), % 0
14 to 16
Zinc (Zn), % 4.0 to 6.0
0