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C82700 Copper vs. C99300 Copper

Both C82700 copper and C99300 copper are copper alloys. They have 73% of their average alloy composition in common. There are 27 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 C82700 copper and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 1.8
2.0
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 46
46
Tensile Strength: Ultimate (UTS), MPa 1200
660
Tensile Strength: Yield (Proof), MPa 1020
380

Thermal Properties

Latent Heat of Fusion, J/g 240
240
Maximum Temperature: Mechanical, °C 300
250
Melting Completion (Liquidus), °C 950
1080
Melting Onset (Solidus), °C 860
1070
Specific Heat Capacity, J/kg-K 380
450
Thermal Conductivity, W/m-K 130
43
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 21
9.8

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 12
4.5
Embodied Energy, MJ/kg 180
70
Embodied Water, L/kg 310
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
11
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
590
Stiffness to Weight: Axial, points 7.8
8.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 38
22
Strength to Weight: Bending, points 29
20
Thermal Diffusivity, mm2/s 39
12
Thermal Shock Resistance, points 41
22

Alloy Composition


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Aluminum (Al), % 0 to 0.15
10.7 to 11.5
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 94.6 to 96.7
68.6 to 74.4
Iron (Fe), % 0 to 0.25
0.4 to 1.0
Lead (Pb), % 0 to 0.020
0 to 0.020
Nickel (Ni), % 1.0 to 1.5
13.5 to 16.5
Silicon (Si), % 0 to 0.15
0 to 0.020
Tin (Sn), % 0 to 0.1
0 to 0.050
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0 to 0.3