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Solder Alloy 801 vs. C95700 Bronze

Solder alloy 801 belongs to the otherwise unclassified metals classification, while C95700 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 801 and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
130
Elongation at Break, % 33
23
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 20
47
Tensile Strength: Ultimate (UTS), MPa 55
680

Thermal Properties

Latent Heat of Fusion, J/g 64
230
Melting Completion (Liquidus), °C 200
990
Melting Onset (Solidus), °C 200
950
Specific Heat Capacity, J/kg-K 240
440
Thermal Conductivity, W/m-K 61
12
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 19
3.3

Otherwise Unclassified Properties

Density, g/cm3 7.2
8.2
Embodied Carbon, kg CO2/kg material 14
3.3
Embodied Energy, MJ/kg 240
54
Embodied Water, L/kg 1140
360

Common Calculations

Stiffness to Weight: Axial, points 4.1
8.5
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 2.1
23
Strength to Weight: Bending, points 4.4
21
Thermal Diffusivity, mm2/s 36
3.3
Thermal Shock Resistance, points 3.3
21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
7.0 to 8.5
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.050
71 to 78.5
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 0.030
Manganese (Mn), % 0
11 to 14
Nickel (Ni), % 0 to 0.010
1.5 to 3.0
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 89.9 to 91.5
0
Zinc (Zn), % 8.5 to 9.5
0
Residuals, % 0
0 to 0.5