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C19700 Copper vs. CR019A Copper

Both C19700 copper and CR019A 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 (3, in this case) are not shown.

For each property being compared, the top bar is C19700 copper and the bottom bar is CR019A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 2.4 to 13
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 400 to 530
220
Tensile Strength: Yield (Proof), MPa 330 to 520
130

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 1040
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 250
390
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 86 to 88
100
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 89
100

Otherwise Unclassified Properties

Base Metal Price, % relative 30
35
Density, g/cm3 8.9
9.0
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 41
42
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 49
29
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1160
76
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 12 to 16
6.8
Strength to Weight: Bending, points 14 to 16
9.0
Thermal Diffusivity, mm2/s 73
110
Thermal Shock Resistance, points 14 to 19
7.8

Alloy Composition


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Bismuth (Bi), % 0
0 to 0.00050
Cobalt (Co), % 0 to 0.050
0
Copper (Cu), % 97.4 to 99.59
99.874 to 99.92
Iron (Fe), % 0.3 to 1.2
0
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0.010 to 0.2
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.050
0
Phosphorus (P), % 0.1 to 0.4
0
Silver (Ag), % 0
0.080 to 0.12
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.2
0