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C63020 Bronze vs. Solder Alloy 811

C63020 bronze belongs to the copper alloys classification, while solder alloy 811 belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C63020 bronze and the bottom bar is solder alloy 811.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
52
Elongation at Break, % 6.8
38
Poisson's Ratio 0.33
0.35
Shear Modulus, GPa 44
19
Tensile Strength: Ultimate (UTS), MPa 1020
53

Thermal Properties

Latent Heat of Fusion, J/g 230
63
Melting Completion (Liquidus), °C 1070
200
Melting Onset (Solidus), °C 1020
190
Specific Heat Capacity, J/kg-K 450
230
Thermal Conductivity, W/m-K 40
59
Thermal Expansion, µm/m-K 18
22

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.3
Embodied Carbon, kg CO2/kg material 3.6
14
Embodied Energy, MJ/kg 58
240
Embodied Water, L/kg 390
1200

Common Calculations

Stiffness to Weight: Axial, points 8.0
4.0
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 34
2.0
Strength to Weight: Bending, points 27
4.3
Thermal Diffusivity, mm2/s 11
35
Thermal Shock Resistance, points 35
3.3

Alloy Composition

Aluminum (Al), % 10 to 11
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.8 to 3.2
Cadmium (Cd), % 0
0 to 0.0020
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 4.0 to 5.5
0 to 0.020
Lead (Pb), % 0 to 0.030
0 to 0.070
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0 to 0.010
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.25
87.8 to 89.7
Zinc (Zn), % 0 to 0.3
7.5 to 8.5
Residuals, % 0 to 0.5
0