MakeItFrom.com
Menu (ESC)

Solder Alloy 131 vs. C67300 Bronze

Solder alloy 131 belongs to the otherwise unclassified metals classification, while C67300 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 131 and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
110
Elongation at Break, % 47
12
Poisson's Ratio 0.39
0.31
Shear Modulus, GPa 14
41
Tensile Strength: Ultimate (UTS), MPa 31
500

Thermal Properties

Latent Heat of Fusion, J/g 46
190
Melting Completion (Liquidus), °C 180
870
Melting Onset (Solidus), °C 180
830
Specific Heat Capacity, J/kg-K 190
390
Thermal Conductivity, W/m-K 55
95
Thermal Expansion, µm/m-K 25
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
22
Electrical Conductivity: Equal Weight (Specific), % IACS 12
25

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 11
2.7
Embodied Energy, MJ/kg 180
46
Embodied Water, L/kg 940
320

Common Calculations

Stiffness to Weight: Axial, points 2.4
7.4
Stiffness to Weight: Bending, points 13
20
Strength to Weight: Axial, points 1.0
17
Strength to Weight: Bending, points 2.5
17
Thermal Diffusivity, mm2/s 33
30
Thermal Shock Resistance, points 2.4
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.25
Antimony (Sb), % 0.2 to 0.5
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 0.080
58 to 63
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.5
Lead (Pb), % 35.5 to 37.3
0.4 to 3.0
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0 to 0.010
0 to 0.25
Silicon (Si), % 0
0.5 to 1.5
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 62.5 to 63.5
0 to 0.3
Zinc (Zn), % 0 to 0.0010
27.2 to 39.1
Residuals, % 0
0 to 0.5