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C94400 Bronze vs. C82400 Copper

Both C94400 bronze and C82400 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 (2, in this case) are not shown.

For each property being compared, the top bar is C94400 bronze and the bottom bar is C82400 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
45
Tensile Strength: Ultimate (UTS), MPa 220
500 to 1030
Tensile Strength: Yield (Proof), MPa 110
260 to 970

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
270
Melting Completion (Liquidus), °C 940
1000
Melting Onset (Solidus), °C 790
900
Specific Heat Capacity, J/kg-K 350
380
Thermal Conductivity, W/m-K 52
130
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
25
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
26

Otherwise Unclassified Properties

Density, g/cm3 9.1
8.8
Embodied Carbon, kg CO2/kg material 3.4
8.9
Embodied Energy, MJ/kg 54
140
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
10 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 60
270 to 3870
Stiffness to Weight: Axial, points 6.1
7.6
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.8
16 to 33
Strength to Weight: Bending, points 9.0
16 to 26
Thermal Diffusivity, mm2/s 17
39
Thermal Shock Resistance, points 8.3
17 to 36

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.15
Antimony (Sb), % 0 to 0.8
0
Beryllium (Be), % 0
1.6 to 1.9
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.2 to 0.65
Copper (Cu), % 76.1 to 84
96 to 98.2
Iron (Fe), % 0 to 0.15
0 to 0.2
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
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