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CR019A Copper vs. C19020 Copper

Both CR019A copper and C19020 copper are copper alloys. They have a very high 97% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CR019A copper and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
2.3 to 5.7
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Tensile Strength: Ultimate (UTS), MPa 220
440 to 590

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
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 390
190
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
50
Electrical Conductivity: Equal Weight (Specific), % IACS 100
50

Otherwise Unclassified Properties

Base Metal Price, % relative 35
31
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 42
44
Embodied Water, L/kg 390
310

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
14 to 18
Strength to Weight: Bending, points 9.0
14 to 18
Thermal Diffusivity, mm2/s 110
55
Thermal Shock Resistance, points 7.8
16 to 21

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.874 to 99.92
95.7 to 99.19
Nickel (Ni), % 0
0.5 to 3.0
Phosphorus (P), % 0
0.010 to 0.2
Silver (Ag), % 0.080 to 0.12
0
Tin (Sn), % 0
0.3 to 0.9
Residuals, % 0
0 to 0.2