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Solder Alloy 715 vs. Titanium 6-7

Solder alloy 715 belongs to the otherwise unclassified metals classification, while titanium 6-7 belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is solder alloy 715 and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
120
Elongation at Break, % 21
11
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 19
45
Tensile Strength: Ultimate (UTS), MPa 30
1020

Thermal Properties

Latent Heat of Fusion, J/g 61
410
Melting Completion (Liquidus), °C 220
1700
Melting Onset (Solidus), °C 220
1650
Specific Heat Capacity, J/kg-K 220
520
Thermal Expansion, µm/m-K 22
9.3

Otherwise Unclassified Properties

Density, g/cm3 7.3
5.1
Embodied Carbon, kg CO2/kg material 16
34
Embodied Energy, MJ/kg 270
540

Common Calculations

Stiffness to Weight: Axial, points 3.8
13
Stiffness to Weight: Bending, points 17
32
Strength to Weight: Axial, points 1.1
56
Strength to Weight: Bending, points 2.9
44
Thermal Shock Resistance, points 1.9
66

Alloy Composition

Aluminum (Al), % 0 to 0.0010
5.5 to 6.5
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 0.080
Copper (Cu), % 0.5 to 0.9
0
Gold (Au), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.0090
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.25
Lead (Pb), % 0 to 0.070
0
Molybdenum (Mo), % 0
6.5 to 7.5
Nickel (Ni), % 0 to 0.010
0
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Silver (Ag), % 0.8 to 1.2
0
Tantalum (Ta), % 0
0 to 0.5
Tin (Sn), % 97.4 to 98.7
0
Titanium (Ti), % 0
84.9 to 88
Zinc (Zn), % 0 to 0.0010
0