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C81400 Copper vs. C96700 Copper

Both C81400 copper and C96700 copper are copper alloys. Both are furnished in the heat treated (HT) condition. They have 66% of their average alloy composition in common. There are 26 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 C81400 copper and the bottom bar is C96700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 11
10
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 41
53
Tensile Strength: Ultimate (UTS), MPa 370
1210
Tensile Strength: Yield (Proof), MPa 250
550

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
310
Melting Completion (Liquidus), °C 1090
1170
Melting Onset (Solidus), °C 1070
1110
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 260
30
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 33
90
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.8
9.5
Embodied Energy, MJ/kg 45
140
Embodied Water, L/kg 310
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
99
Resilience: Unit (Modulus of Resilience), kJ/m3 260
1080
Stiffness to Weight: Axial, points 7.3
8.9
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11
38
Strength to Weight: Bending, points 13
29
Thermal Diffusivity, mm2/s 75
8.5
Thermal Shock Resistance, points 13
40

Alloy Composition

Beryllium (Be), % 0.020 to 0.1
1.1 to 1.2
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
62.4 to 68.8
Iron (Fe), % 0
0.4 to 1.0
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0
0.4 to 1.0
Nickel (Ni), % 0
29 to 33
Silicon (Si), % 0
0 to 0.15
Titanium (Ti), % 0
0.15 to 0.35
Zirconium (Zr), % 0
0.15 to 0.35
Residuals, % 0
0 to 0.5