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Solder Alloy 103 vs. Grade 15 Titanium

Solder alloy 103 belongs to the otherwise unclassified metals classification, while grade 15 titanium belongs to the titanium alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 103 and the bottom bar is grade 15 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
110
Elongation at Break, % 47
20
Poisson's Ratio 0.39
0.32
Shear Modulus, GPa 13
41
Tensile Strength: Ultimate (UTS), MPa 52
540

Thermal Properties

Latent Heat of Fusion, J/g 45
420
Melting Completion (Liquidus), °C 190
1660
Melting Onset (Solidus), °C 180
1610
Specific Heat Capacity, J/kg-K 180
540
Thermal Conductivity, W/m-K 50
21
Thermal Expansion, µm/m-K 24
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 12
6.7

Otherwise Unclassified Properties

Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 10
32
Embodied Energy, MJ/kg 180
520
Embodied Water, L/kg 910
210

Common Calculations

Stiffness to Weight: Axial, points 2.3
13
Stiffness to Weight: Bending, points 12
35
Strength to Weight: Axial, points 1.6
33
Strength to Weight: Bending, points 3.5
33
Thermal Diffusivity, mm2/s 30
8.4
Thermal Shock Resistance, points 4.3
41

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.015
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.3
Lead (Pb), % 38.8 to 40.5
0
Nickel (Ni), % 0 to 0.010
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Ruthenium (Ru), % 0
0.040 to 0.060
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 59.5 to 60.5
0
Titanium (Ti), % 0
98.2 to 99.56
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.4