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C81400 Copper vs. C99300 Copper

Both C81400 copper and C99300 copper are copper alloys. They have 72% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C81400 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, % 11
2.0
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 41
46
Tensile Strength: Ultimate (UTS), MPa 370
660
Tensile Strength: Yield (Proof), MPa 250
380

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Maximum Temperature: Mechanical, °C 200
250
Melting Completion (Liquidus), °C 1090
1080
Melting Onset (Solidus), °C 1070
1070
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 260
43
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 61
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 33
35
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 2.8
4.5
Embodied Energy, MJ/kg 45
70
Embodied Water, L/kg 310
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
11
Resilience: Unit (Modulus of Resilience), kJ/m3 260
590
Stiffness to Weight: Axial, points 7.3
8.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11
22
Strength to Weight: Bending, points 13
20
Thermal Diffusivity, mm2/s 75
12
Thermal Shock Resistance, points 13
22

Alloy Composition

Aluminum (Al), % 0
10.7 to 11.5
Beryllium (Be), % 0.020 to 0.1
0
Chromium (Cr), % 0.6 to 1.0
0
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 98.4 to 99.38
68.6 to 74.4
Iron (Fe), % 0
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Nickel (Ni), % 0
13.5 to 16.5
Silicon (Si), % 0
0 to 0.020
Tin (Sn), % 0
0 to 0.050
Residuals, % 0
0 to 0.3