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Solder Alloy 502 vs. Grade 30 Titanium

Solder alloy 502 belongs to the otherwise unclassified metals classification, while grade 30 titanium belongs to the titanium alloys. There are 22 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 502 and the bottom bar is grade 30 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
110
Elongation at Break, % 34
23
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 19
41
Tensile Strength: Ultimate (UTS), MPa 58
390

Thermal Properties

Latent Heat of Fusion, J/g 66
420
Melting Completion (Liquidus), °C 350
1660
Melting Onset (Solidus), °C 220
1610
Specific Heat Capacity, J/kg-K 230
540
Thermal Conductivity, W/m-K 47
21
Thermal Expansion, µm/m-K 22
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 15
6.9

Otherwise Unclassified Properties

Density, g/cm3 7.4
4.5
Embodied Carbon, kg CO2/kg material 15
36
Embodied Energy, MJ/kg 260
600

Common Calculations

Stiffness to Weight: Axial, points 4.0
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 2.2
24
Strength to Weight: Bending, points 4.5
26
Thermal Diffusivity, mm2/s 28
8.6
Thermal Shock Resistance, points 3.6
30

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.080
Cobalt (Co), % 0
0.2 to 0.8
Copper (Cu), % 3.5 to 4.5
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), % 0 to 0.070
0
Nickel (Ni), % 0 to 0.010
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.040 to 0.080
Silver (Ag), % 0.8 to 1.2
0
Tin (Sn), % 93.8 to 95.7
0
Titanium (Ti), % 0
98 to 99.76
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.4