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Titanium 6-7 vs. Solder Alloy 704

Titanium 6-7 belongs to the titanium alloys classification, while solder alloy 704 belongs to the otherwise unclassified metals. 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 titanium 6-7 and the bottom bar is solder alloy 704.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
51
Elongation at Break, % 11
30
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 45
19
Tensile Strength: Ultimate (UTS), MPa 1020
55

Thermal Properties

Latent Heat of Fusion, J/g 410
62
Melting Completion (Liquidus), °C 1700
240
Melting Onset (Solidus), °C 1650
220
Specific Heat Capacity, J/kg-K 520
220
Thermal Expansion, µm/m-K 9.3
22

Otherwise Unclassified Properties

Density, g/cm3 5.1
7.5
Embodied Carbon, kg CO2/kg material 34
19
Embodied Energy, MJ/kg 540
320

Common Calculations

Stiffness to Weight: Axial, points 13
3.8
Stiffness to Weight: Bending, points 32
17
Strength to Weight: Axial, points 56
2.1
Strength to Weight: Bending, points 44
4.3
Thermal Shock Resistance, points 66
3.5

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
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 0.080
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.0090
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
Molybdenum (Mo), % 6.5 to 7.5
0
Nickel (Ni), % 0
0 to 0.010
Niobium (Nb), % 6.5 to 7.5
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Silver (Ag), % 0
4.8 to 5.2
Tantalum (Ta), % 0 to 0.5
0
Tin (Sn), % 0
94.3 to 95.2
Titanium (Ti), % 84.9 to 88
0
Zinc (Zn), % 0
0 to 0.0010