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Solder Alloy 161 vs. C90400 Bronze

Solder alloy 161 belongs to the otherwise unclassified metals classification, while C90400 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 161 and the bottom bar is C90400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
110
Elongation at Break, % 44
24
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 14
41
Tensile Strength: Ultimate (UTS), MPa 53
310

Thermal Properties

Latent Heat of Fusion, J/g 48
190
Melting Completion (Liquidus), °C 190
990
Melting Onset (Solidus), °C 180
850
Specific Heat Capacity, J/kg-K 190
370
Thermal Conductivity, W/m-K 49
75
Thermal Expansion, µm/m-K 25
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
12
Electrical Conductivity: Equal Weight (Specific), % IACS 11
12

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 11
3.5
Embodied Energy, MJ/kg 180
56
Embodied Water, L/kg 910
370

Common Calculations

Stiffness to Weight: Axial, points 2.4
7.0
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 1.7
10
Strength to Weight: Bending, points 3.5
12
Thermal Diffusivity, mm2/s 29
23
Thermal Shock Resistance, points 4.1
11

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.0050
Antimony (Sb), % 0 to 0.2
0 to 0.020
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Boron (B), % 0
0 to 0.1
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 1.2 to 1.6
86 to 89
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.4
Lead (Pb), % 37.3 to 39.3
0 to 0.090
Manganese (Mn), % 0
0 to 0.010
Nickel (Ni), % 0 to 0.010
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0.1 to 0.65
Tin (Sn), % 59.5 to 60.5
7.5 to 8.5
Zinc (Zn), % 0 to 0.0010
1.0 to 5.0
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7