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Solder Alloy 811 vs. C93500 Bronze

Solder alloy 811 belongs to the otherwise unclassified metals classification, while C93500 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 C93500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
100
Elongation at Break, % 38
15
Poisson's Ratio 0.35
0.35
Shear Modulus, GPa 19
38
Tensile Strength: Ultimate (UTS), MPa 53
220

Thermal Properties

Latent Heat of Fusion, J/g 63
180
Melting Completion (Liquidus), °C 200
1000
Melting Onset (Solidus), °C 190
850
Specific Heat Capacity, J/kg-K 230
360
Thermal Conductivity, W/m-K 59
70
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
15
Electrical Conductivity: Equal Weight (Specific), % IACS 17
15

Otherwise Unclassified Properties

Density, g/cm3 7.3
9.0
Embodied Carbon, kg CO2/kg material 14
3.0
Embodied Energy, MJ/kg 240
49
Embodied Water, L/kg 1200
350

Common Calculations

Stiffness to Weight: Axial, points 4.0
6.3
Stiffness to Weight: Bending, points 17
17
Strength to Weight: Axial, points 2.0
6.9
Strength to Weight: Bending, points 4.3
9.1
Thermal Diffusivity, mm2/s 35
22
Thermal Shock Resistance, points 3.3
8.5

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.0050
Antimony (Sb), % 0 to 0.1
0 to 0.3
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
83 to 86
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.2
Lead (Pb), % 0 to 0.070
8.0 to 10
Nickel (Ni), % 0 to 0.010
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 87.8 to 89.7
4.3 to 6.0
Zinc (Zn), % 7.5 to 8.5
0 to 2.0
Residuals, % 0
0 to 1.0