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Solder Alloy 101 vs. C91000 Bronze

Solder alloy 101 belongs to the otherwise unclassified metals classification, while C91000 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is solder alloy 101 and the bottom bar is C91000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 14
180
Elastic (Young's, Tensile) Modulus, GPa 38
110
Elongation at Break, % 48
7.0
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 14
39
Tensile Strength: Ultimate (UTS), MPa 31
230
Tensile Strength: Yield (Proof), MPa 27
150

Thermal Properties

Latent Heat of Fusion, J/g 46
180
Melting Completion (Liquidus), °C 180
960
Melting Onset (Solidus), °C 180
820
Specific Heat Capacity, J/kg-K 190
360
Thermal Conductivity, W/m-K 51
64
Thermal Expansion, µm/m-K 25
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
9.4

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 11
4.1
Embodied Energy, MJ/kg 180
67
Embodied Water, L/kg 930
420

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
14
Resilience: Unit (Modulus of Resilience), kJ/m3 9.9
100
Stiffness to Weight: Axial, points 2.4
6.8
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 1.0
7.5
Strength to Weight: Bending, points 2.5
9.7
Thermal Diffusivity, mm2/s 31
20
Thermal Shock Resistance, points 2.4
8.8

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.0050
Antimony (Sb), % 0 to 0.2
0 to 0.2
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 0.080
84 to 86
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.1
Lead (Pb), % 35.8 to 37.5
0 to 0.2
Nickel (Ni), % 0 to 0.010
0 to 0.8
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 0.050
Tin (Sn), % 62.5 to 63.5
14 to 16
Zinc (Zn), % 0 to 0.0010
0 to 1.5
Residuals, % 0
0 to 0.6