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CR012A Copper vs. C62300 Bronze

Both CR012A copper and C62300 bronze are copper alloys. They have 86% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is C62300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
18 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 220
570 to 630
Tensile Strength: Yield (Proof), MPa 130
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1090
1050
Melting Onset (Solidus), °C 1040
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 390
54
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
12
Electrical Conductivity: Equal Weight (Specific), % IACS 100
13

Otherwise Unclassified Properties

Base Metal Price, % relative 33
28
Density, g/cm3 9.0
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.1
Embodied Energy, MJ/kg 42
52
Embodied Water, L/kg 360
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
95 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 76
240 to 430
Stiffness to Weight: Axial, points 7.2
7.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 6.8
19 to 21
Strength to Weight: Bending, points 9.0
18 to 20
Thermal Diffusivity, mm2/s 110
15
Thermal Shock Resistance, points 7.8
20 to 22

Alloy Composition


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Aluminum (Al), % 0
8.5 to 10
Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.85 to 99.94
83.2 to 89.5
Iron (Fe), % 0
2.0 to 4.0
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
0 to 1.0
Oxygen (O), % 0 to 0.040
0
Silicon (Si), % 0
0 to 0.25
Silver (Ag), % 0.060 to 0.080
0
Tin (Sn), % 0
0 to 0.6
Residuals, % 0
0 to 0.5