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CR011A Copper vs. C18200 Copper

Both CR011A copper and C18200 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 CR011A copper and the bottom bar is C18200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
11 to 40
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Tensile Strength: Ultimate (UTS), MPa 220
310 to 530
Tensile Strength: Yield (Proof), MPa 130
97 to 450

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
320
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
80
Electrical Conductivity: Equal Weight (Specific), % IACS 100
81

Otherwise Unclassified Properties

Base Metal Price, % relative 32
31
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 42
41
Embodied Water, L/kg 340
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
43 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 76
40 to 860
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
9.6 to 16
Strength to Weight: Bending, points 9.0
11 to 16
Thermal Diffusivity, mm2/s 110
93
Thermal Shock Resistance, points 7.8
11 to 18

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Chromium (Cr), % 0
0.6 to 1.2
Copper (Cu), % 99.88 to 99.97
98.6 to 99.4
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Oxygen (O), % 0 to 0.040
0
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0.030 to 0.050
0