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Solder Alloy 801 vs. Grade Ti-Pd7B Titanium

Solder alloy 801 belongs to the otherwise unclassified metals classification, while grade Ti-Pd7B titanium belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 801 and the bottom bar is grade Ti-Pd7B titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 22
180
Elastic (Young's, Tensile) Modulus, GPa 53
110
Elongation at Break, % 33
17
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 20
40
Tensile Strength: Ultimate (UTS), MPa 55
390

Thermal Properties

Latent Heat of Fusion, J/g 64
420
Melting Completion (Liquidus), °C 200
1660
Melting Onset (Solidus), °C 200
1610
Specific Heat Capacity, J/kg-K 240
540
Thermal Conductivity, W/m-K 61
22
Thermal Expansion, µm/m-K 22
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 19
7.1

Otherwise Unclassified Properties

Density, g/cm3 7.2
4.5
Embodied Carbon, kg CO2/kg material 14
49
Embodied Energy, MJ/kg 240
840
Embodied Water, L/kg 1140
520

Common Calculations

Stiffness to Weight: Axial, points 4.1
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 2.1
24
Strength to Weight: Bending, points 4.4
26
Thermal Diffusivity, mm2/s 36
8.9
Thermal Shock Resistance, points 3.3
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 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 0 to 0.050
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 0.2
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0 to 0.010
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Palladium (Pd), % 0
0.12 to 0.3
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 89.9 to 91.5
0
Titanium (Ti), % 0
98.8 to 99.9
Zinc (Zn), % 8.5 to 9.5
0
Residuals, % 0
0 to 0.4