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C66100 Bronze vs. C70600 Copper-nickel

Both C66100 bronze and C70600 copper-nickel are copper alloys. They have 89% 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 C66100 bronze and the bottom bar is C70600 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 8.0 to 40
3.0 to 34
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
46
Shear Strength, MPa 280 to 460
190 to 330
Tensile Strength: Ultimate (UTS), MPa 410 to 790
290 to 570
Tensile Strength: Yield (Proof), MPa 120 to 430
63 to 270

Thermal Properties

Latent Heat of Fusion, J/g 260
220
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1050
1150
Melting Onset (Solidus), °C 1000
1100
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 34
44
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.6
3.4
Embodied Energy, MJ/kg 42
51
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 53 to 120
6.5 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 790
16 to 290
Stiffness to Weight: Axial, points 7.4
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 25
9.1 to 18
Strength to Weight: Bending, points 14 to 22
11 to 17
Thermal Diffusivity, mm2/s 9.7
13
Thermal Shock Resistance, points 15 to 29
9.8 to 19

Alloy Composition

Copper (Cu), % 92 to 97
84.7 to 90
Iron (Fe), % 0 to 0.25
1.0 to 1.8
Lead (Pb), % 0.2 to 0.8
0 to 0.050
Manganese (Mn), % 0 to 1.5
0 to 1.0
Nickel (Ni), % 0
9.0 to 11
Silicon (Si), % 2.8 to 3.5
0
Zinc (Zn), % 0 to 1.5
0 to 1.0
Residuals, % 0
0 to 0.5

Comparable Variants