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C18700 Copper vs. C96700 Copper

Both C18700 copper and C96700 copper are copper alloys. 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 C18700 copper and the bottom bar is C96700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 9.0 to 9.6
10
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
53
Tensile Strength: Ultimate (UTS), MPa 290 to 330
1210
Tensile Strength: Yield (Proof), MPa 230 to 250
550

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
310
Melting Completion (Liquidus), °C 1080
1170
Melting Onset (Solidus), °C 950
1110
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 380
30
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 30
90
Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.6
9.5
Embodied Energy, MJ/kg 41
140
Embodied Water, L/kg 310
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 29
99
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 280
1080
Stiffness to Weight: Axial, points 7.1
8.9
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 9.0 to 10
38
Strength to Weight: Bending, points 11 to 12
29
Thermal Diffusivity, mm2/s 110
8.5
Thermal Shock Resistance, points 10 to 12
40

Alloy Composition

Beryllium (Be), % 0
1.1 to 1.2
Copper (Cu), % 98 to 99.2
62.4 to 68.8
Iron (Fe), % 0
0.4 to 1.0
Lead (Pb), % 0.8 to 1.5
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