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C91600 Bronze vs. C70250 Copper

Both C91600 bronze and C70250 copper are copper alloys. They have 89% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C91600 bronze and the bottom bar is C70250 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 310
520 to 740

Thermal Properties

Latent Heat of Fusion, J/g 190
220
Maximum Temperature: Mechanical, °C 170
210
Melting Completion (Liquidus), °C 1030
1100
Melting Onset (Solidus), °C 860
1080
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 71
170
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
36 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 10
37 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 36
31
Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 3.7
2.9
Embodied Energy, MJ/kg 61
45
Embodied Water, L/kg 390
310

Common Calculations

Stiffness to Weight: Axial, points 7.0
7.4
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.9
16 to 23
Strength to Weight: Bending, points 12
16 to 21
Thermal Diffusivity, mm2/s 22
49
Thermal Shock Resistance, points 11
18 to 26

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 85.9 to 89.1
92.7 to 97.5
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0 to 0.25
0 to 0.050
Magnesium (Mg), % 0
0.050 to 0.3
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 1.2 to 2.0
2.2 to 4.2
Phosphorus (P), % 0 to 0.3
0
Silicon (Si), % 0 to 0.0050
0.25 to 1.2
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 9.7 to 10.8
0
Zinc (Zn), % 0 to 0.25
0 to 1.0
Residuals, % 0
0 to 0.5