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Solder Alloy 811 vs. C63000 Bronze

Solder alloy 811 belongs to the otherwise unclassified metals classification, while C63000 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 811 and the bottom bar is C63000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
120
Elongation at Break, % 38
7.9 to 15
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 19
44
Tensile Strength: Ultimate (UTS), MPa 53
660 to 790

Thermal Properties

Latent Heat of Fusion, J/g 63
230
Melting Completion (Liquidus), °C 200
1050
Melting Onset (Solidus), °C 190
1040
Specific Heat Capacity, J/kg-K 230
440
Thermal Conductivity, W/m-K 59
39
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 17
7.6

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.2
Embodied Carbon, kg CO2/kg material 14
3.5
Embodied Energy, MJ/kg 240
57
Embodied Water, L/kg 1200
390

Common Calculations

Stiffness to Weight: Axial, points 4.0
7.9
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 2.0
22 to 26
Strength to Weight: Bending, points 4.3
20 to 23
Thermal Diffusivity, mm2/s 35
11
Thermal Shock Resistance, points 3.3
23 to 27

Alloy Composition

Aluminum (Al), % 0 to 0.0010
9.0 to 11
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
76.8 to 85
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
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0 to 0.010
4.0 to 5.5
Silicon (Si), % 0
0 to 0.25
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 87.8 to 89.7
0 to 0.2
Zinc (Zn), % 7.5 to 8.5
0 to 0.3
Residuals, % 0
0 to 0.5