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C18600 Copper vs. CR007A Copper

Both C18600 copper and CR007A copper are copper alloys. They have a very high 98% 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 C18600 copper and the bottom bar is CR007A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 8.0 to 11
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
43
Tensile Strength: Ultimate (UTS), MPa 520 to 580
230
Tensile Strength: Yield (Proof), MPa 500 to 520
140

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1090
Melting Onset (Solidus), °C 1070
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 280
380
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 70
100
Electrical Conductivity: Equal Weight (Specific), % IACS 71
100

Otherwise Unclassified Properties

Base Metal Price, % relative 31
31
Density, g/cm3 8.9
9.0
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 44 to 58
31
Resilience: Unit (Modulus of Resilience), kJ/m3 1060 to 1180
83
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 16 to 18
7.1
Strength to Weight: Bending, points 16 to 17
9.3
Thermal Diffusivity, mm2/s 81
110
Thermal Shock Resistance, points 19 to 20
8.1

Alloy Composition

Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Chromium (Cr), % 0.1 to 1.0
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 96.5 to 99.55
99.994 to 100
Iron (Fe), % 0.25 to 0.8
0 to 0.0010
Lead (Pb), % 0
0 to 0.00050
Nickel (Ni), % 0 to 0.25
0
Selenium (Se), % 0
0 to 0.00020
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Titanium (Ti), % 0.050 to 0.5
0
Zirconium (Zr), % 0.050 to 0.4
0
Residuals, % 0 to 0.5
0