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C93400 Bronze vs. C70600 Copper-nickel

Both C93400 bronze and C70600 copper-nickel are copper alloys. They have 85% 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 C93400 bronze and the bottom bar is C70600 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 9.1
3.0 to 34
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 38
46
Tensile Strength: Ultimate (UTS), MPa 270
290 to 570
Tensile Strength: Yield (Proof), MPa 150
63 to 270

Thermal Properties

Latent Heat of Fusion, J/g 180
220
Maximum Temperature: Mechanical, °C 150
220
Melting Completion (Liquidus), °C 950
1150
Melting Onset (Solidus), °C 850
1100
Specific Heat Capacity, J/kg-K 350
390
Thermal Conductivity, W/m-K 58
44
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
9.8
Electrical Conductivity: Equal Weight (Specific), % IACS 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 32
33
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 3.3
3.4
Embodied Energy, MJ/kg 54
51
Embodied Water, L/kg 380
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
6.5 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 120
16 to 290
Stiffness to Weight: Axial, points 6.3
7.7
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 8.3
9.1 to 18
Strength to Weight: Bending, points 10
11 to 17
Thermal Diffusivity, mm2/s 18
13
Thermal Shock Resistance, points 10
9.8 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 82 to 85
84.7 to 90
Iron (Fe), % 0 to 0.2
1.0 to 1.8
Lead (Pb), % 7.0 to 9.0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 1.0
9.0 to 11
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.8
0 to 1.0
Residuals, % 0
0 to 0.5