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Solder Alloy 811 vs. C86100 Bronze

Solder alloy 811 belongs to the otherwise unclassified metals classification, while C86100 bronze belongs to the copper alloys. There are 23 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 solder alloy 811 and the bottom bar is C86100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
110
Elongation at Break, % 38
20
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 19
43
Tensile Strength: Ultimate (UTS), MPa 53
660

Thermal Properties

Latent Heat of Fusion, J/g 63
200
Melting Completion (Liquidus), °C 200
940
Melting Onset (Solidus), °C 190
900
Specific Heat Capacity, J/kg-K 230
420
Thermal Conductivity, W/m-K 59
35
Thermal Expansion, µm/m-K 22
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 17
9.0

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.0
Embodied Carbon, kg CO2/kg material 14
2.9
Embodied Energy, MJ/kg 240
49
Embodied Water, L/kg 1200
350

Common Calculations

Stiffness to Weight: Axial, points 4.0
7.8
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 2.0
23
Strength to Weight: Bending, points 4.3
21
Thermal Diffusivity, mm2/s 35
10
Thermal Shock Resistance, points 3.3
21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
4.5 to 5.5
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.8 to 3.2
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.050
66 to 68
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
2.0 to 4.0
Lead (Pb), % 0 to 0.070
0 to 0.1
Manganese (Mn), % 0
2.5 to 5.0
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 87.8 to 89.7
0 to 0.1
Zinc (Zn), % 7.5 to 8.5
17.3 to 25