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CR012A Copper vs. C12500 Copper

Both CR012A copper and C12500 copper are copper alloys. Their average alloy composition is basically identical. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is C12500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
1.5 to 50
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 220
220 to 420
Tensile Strength: Yield (Proof), MPa 130
75 to 390

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1080
Melting Onset (Solidus), °C 1040
1070
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 390
350
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
92
Electrical Conductivity: Equal Weight (Specific), % IACS 100
93

Otherwise Unclassified Properties

Base Metal Price, % relative 33
31
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 42
41
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
5.6 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 76
24 to 660
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
6.9 to 13
Strength to Weight: Bending, points 9.0
9.1 to 14
Thermal Diffusivity, mm2/s 110
100
Thermal Shock Resistance, points 7.8
7.8 to 15

Alloy Composition


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Antimony (Sb), % 0
0 to 0.0030
Arsenic (As), % 0
0 to 0.012
Bismuth (Bi), % 0 to 0.00050
0 to 0.0030
Copper (Cu), % 99.85 to 99.94
99.88 to 100
Lead (Pb), % 0
0 to 0.0040
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0 to 0.040
0
Silver (Ag), % 0.060 to 0.080
0
Tellurium (Te), % 0
0 to 0.025
Residuals, % 0
0 to 0.3