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C94400 Bronze vs. C82800 Copper

Both C94400 bronze and C82800 copper are copper alloys. They have 80% 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 C94400 bronze and the bottom bar is C82800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 18
1.0 to 20
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 37
46
Tensile Strength: Ultimate (UTS), MPa 220
670 to 1140
Tensile Strength: Yield (Proof), MPa 110
380 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 180
240
Maximum Temperature: Mechanical, °C 150
310
Melting Completion (Liquidus), °C 940
930
Melting Onset (Solidus), °C 790
890
Specific Heat Capacity, J/kg-K 350
390
Thermal Conductivity, W/m-K 52
120
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
18
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
19

Otherwise Unclassified Properties

Density, g/cm3 9.1
8.7
Embodied Carbon, kg CO2/kg material 3.4
12
Embodied Energy, MJ/kg 54
190
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
11 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 60
590 to 4080
Stiffness to Weight: Axial, points 6.1
7.8
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.8
21 to 36
Strength to Weight: Bending, points 9.0
20 to 28
Thermal Diffusivity, mm2/s 17
36
Thermal Shock Resistance, points 8.3
23 to 39

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.15
Antimony (Sb), % 0 to 0.8
0
Beryllium (Be), % 0
2.5 to 2.9
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 76.1 to 84
94.6 to 97.2
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 9.0 to 12
0 to 0.020
Nickel (Ni), % 0 to 1.0
0 to 0.2
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0.2 to 0.35
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0 to 0.8
0 to 0.1
Residuals, % 0
0 to 0.5