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Grade Ti-Pd18 Titanium vs. Solder Alloy 402

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while solder alloy 402 belongs to the otherwise unclassified metals. 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 grade Ti-Pd18 titanium and the bottom bar is solder alloy 402.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
52
Elongation at Break, % 17
20
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 40
19
Tensile Strength: Ultimate (UTS), MPa 710
57

Thermal Properties

Latent Heat of Fusion, J/g 410
64
Melting Completion (Liquidus), °C 1640
310
Melting Onset (Solidus), °C 1590
230
Specific Heat Capacity, J/kg-K 550
230
Thermal Conductivity, W/m-K 8.2
61
Thermal Expansion, µm/m-K 9.1
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
15
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
18

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.3
Embodied Carbon, kg CO2/kg material 41
15
Embodied Energy, MJ/kg 670
250
Embodied Water, L/kg 270
1180

Common Calculations

Stiffness to Weight: Axial, points 13
3.9
Stiffness to Weight: Bending, points 35
17
Strength to Weight: Axial, points 44
2.2
Strength to Weight: Bending, points 39
4.5
Thermal Diffusivity, mm2/s 3.3
37
Thermal Shock Resistance, points 52
3.6

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
2.5 to 3.5
Gold (Au), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.015
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 0 to 0.050
0 to 0.010
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
95.9 to 97.5
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.4
0