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C93500 Bronze vs. C70400 Copper-nickel

Both C93500 bronze and C70400 copper-nickel are copper alloys. They have 86% of their average alloy composition in common. There are 26 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 C93500 bronze and the bottom bar is C70400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 38
45
Tensile Strength: Ultimate (UTS), MPa 220
300 to 310
Tensile Strength: Yield (Proof), MPa 110
95 to 230

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 160
210
Melting Completion (Liquidus), °C 1000
1120
Melting Onset (Solidus), °C 850
1060
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 70
64
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
14
Electrical Conductivity: Equal Weight (Specific), % IACS 15
14

Otherwise Unclassified Properties

Base Metal Price, % relative 31
32
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 49
47
Embodied Water, L/kg 350
300

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 59
38 to 220
Stiffness to Weight: Axial, points 6.3
7.5
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.9
9.3 to 9.8
Strength to Weight: Bending, points 9.1
11 to 12
Thermal Diffusivity, mm2/s 22
18
Thermal Shock Resistance, points 8.5
10 to 11

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.3
0
Copper (Cu), % 83 to 86
89.8 to 93.6
Iron (Fe), % 0 to 0.2
1.3 to 1.7
Lead (Pb), % 8.0 to 10
0 to 0.050
Manganese (Mn), % 0
0.3 to 0.8
Nickel (Ni), % 0 to 1.0
4.8 to 6.2
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.3 to 6.0
0
Zinc (Zn), % 0 to 2.0
0 to 1.0
Residuals, % 0
0 to 0.5