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CR019A Copper vs. C19025 Copper

Both CR019A copper and C19025 copper are copper alloys. They have a very high 98% 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 C19025 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
8.0 to 17
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 220
480 to 620

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
1020
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 390
160
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
40
Electrical Conductivity: Equal Weight (Specific), % IACS 100
40

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
320

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
15 to 19
Strength to Weight: Bending, points 9.0
15 to 18
Thermal Diffusivity, mm2/s 110
47
Thermal Shock Resistance, points 7.8
17 to 22

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.874 to 99.92
97.1 to 98.5
Nickel (Ni), % 0
0.8 to 1.2
Phosphorus (P), % 0
0.030 to 0.070
Silver (Ag), % 0.080 to 0.12
0
Tin (Sn), % 0
0.7 to 1.1
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.3