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C82500 Copper vs. AWS BCo-1

C82500 copper belongs to the copper alloys classification, while AWS BCo-1 belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C82500 copper and the bottom bar is AWS BCo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 45
78
Tensile Strength: Ultimate (UTS), MPa 550 to 1100
700

Thermal Properties

Latent Heat of Fusion, J/g 240
420
Melting Completion (Liquidus), °C 980
1150
Melting Onset (Solidus), °C 860
1120
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 10
8.0
Embodied Energy, MJ/kg 160
110
Embodied Water, L/kg 310
430

Common Calculations

Stiffness to Weight: Axial, points 7.7
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 18 to 35
24
Strength to Weight: Bending, points 17 to 27
22
Thermal Shock Resistance, points 19 to 38
21

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.050
Beryllium (Be), % 1.9 to 2.3
0
Boron (B), % 0
0.7 to 0.9
Carbon (C), % 0
0.35 to 0.45
Chromium (Cr), % 0 to 0.1
18 to 20
Cobalt (Co), % 0.15 to 0.7
46 to 54
Copper (Cu), % 95.3 to 97.8
0
Iron (Fe), % 0 to 0.25
0 to 1.0
Lead (Pb), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.2
16 to 18
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.2 to 0.35
7.5 to 8.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.12
0 to 0.050
Tungsten (W), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.1
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5