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CR022A Copper vs. C82500 Copper

Both CR022A copper and C82500 copper are copper alloys. They have a very high 97% of their average alloy composition in common. There are 27 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 CR022A copper and the bottom bar is C82500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
1.0 to 20
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
45
Tensile Strength: Ultimate (UTS), MPa 230
550 to 1100
Tensile Strength: Yield (Proof), MPa 140
310 to 980

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Maximum Temperature: Mechanical, °C 200
280
Melting Completion (Liquidus), °C 1090
980
Melting Onset (Solidus), °C 1040
860
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 380
130
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
20
Electrical Conductivity: Equal Weight (Specific), % IACS 100
21

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.6
10
Embodied Energy, MJ/kg 41
160
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
11 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 83
400 to 4000
Stiffness to Weight: Axial, points 7.2
7.7
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.1
18 to 35
Strength to Weight: Bending, points 9.3
17 to 27
Thermal Diffusivity, mm2/s 110
38
Thermal Shock Resistance, points 8.1
19 to 38

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Antimony (Sb), % 0 to 0.00040
0
Arsenic (As), % 0 to 0.00050
0
Beryllium (Be), % 0
1.9 to 2.3
Bismuth (Bi), % 0 to 0.00020
0
Cadmium (Cd), % 0 to 0.00010
0
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 99.99 to 99.999
95.3 to 97.8
Iron (Fe), % 0 to 0.0010
0 to 0.25
Lead (Pb), % 0 to 0.00050
0 to 0.020
Manganese (Mn), % 0 to 0.00050
0
Nickel (Ni), % 0 to 0.0010
0 to 0.2
Phosphorus (P), % 0.0010 to 0.0060
0
Selenium (Se), % 0 to 0.00020
0
Silicon (Si), % 0
0.2 to 0.35
Silver (Ag), % 0 to 0.0025
0
Sulfur (S), % 0 to 0.0015
0
Tellurium (Te), % 0 to 0.00020
0
Tin (Sn), % 0 to 0.00020
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0 to 0.00010
0 to 0.1
Residuals, % 0
0 to 0.5