MakeItFrom.com
Menu (ESC)

Solder Alloy 103 vs. Solder Alloy 113

Both solder alloy 103 and solder alloy 113 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 85% of their average alloy composition in common.

For each property being compared, the top bar is solder alloy 103 and the bottom bar is solder alloy 113.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
32
Elongation at Break, % 47
32
Poisson's Ratio 0.39
0.4
Shear Modulus, GPa 13
11
Tensile Strength: Ultimate (UTS), MPa 52
39

Thermal Properties

Latent Heat of Fusion, J/g 45
40
Melting Completion (Liquidus), °C 190
230
Melting Onset (Solidus), °C 180
180
Specific Heat Capacity, J/kg-K 180
170
Thermal Conductivity, W/m-K 50
46
Thermal Expansion, µm/m-K 24
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
10
Electrical Conductivity: Equal Weight (Specific), % IACS 12
9.8

Otherwise Unclassified Properties

Density, g/cm3 8.9
9.5
Embodied Carbon, kg CO2/kg material 10
8.9
Embodied Energy, MJ/kg 180
150
Embodied Water, L/kg 910
800

Common Calculations

Stiffness to Weight: Axial, points 2.3
1.8
Stiffness to Weight: Bending, points 12
11
Strength to Weight: Axial, points 1.6
1.1
Strength to Weight: Bending, points 3.5
2.7
Thermal Diffusivity, mm2/s 30
28
Thermal Shock Resistance, points 4.3
3.4

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.0010
Antimony (Sb), % 0 to 0.2
0 to 0.5
Arsenic (As), % 0 to 0.030
0 to 0.030
Bismuth (Bi), % 0 to 0.1
0 to 0.25
Cadmium (Cd), % 0 to 0.0020
0 to 0.0050
Copper (Cu), % 0 to 0.080
0 to 0.080
Gold (Au), % 0 to 0.050
0 to 0.050
Indium (In), % 0 to 0.1
0 to 0.1
Iron (Fe), % 0 to 0.020
0 to 0.020
Lead (Pb), % 38.8 to 40.5
53.4 to 55.5
Nickel (Ni), % 0 to 0.010
0 to 0.010
Silver (Ag), % 0 to 0.1
0 to 0.1
Tin (Sn), % 59.5 to 60.5
44.5 to 45.5
Zinc (Zn), % 0 to 0.0010
0 to 0.0010