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Grade 2 Titanium vs. Solder Alloy 712

Grade 2 titanium belongs to the titanium alloys classification, while solder alloy 712 belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 2 titanium and the bottom bar is solder alloy 712.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
51
Elongation at Break, % 23
22
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 38
19
Tensile Strength: Ultimate (UTS), MPa 420
51

Thermal Properties

Latent Heat of Fusion, J/g 420
62
Melting Completion (Liquidus), °C 1660
220
Melting Onset (Solidus), °C 1610
220
Specific Heat Capacity, J/kg-K 540
220
Thermal Conductivity, W/m-K 22
58
Thermal Expansion, µm/m-K 9.0
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
13
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
16

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.4
Embodied Carbon, kg CO2/kg material 31
18
Embodied Energy, MJ/kg 510
300

Common Calculations

Stiffness to Weight: Axial, points 13
3.8
Stiffness to Weight: Bending, points 35
17
Strength to Weight: Axial, points 26
1.9
Strength to Weight: Bending, points 28
4.1
Thermal Diffusivity, mm2/s 8.9
35
Thermal Shock Resistance, points 32
3.3

Alloy Composition

Aluminum (Al), % 0
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
0.5 to 0.9
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 0.3
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Silver (Ag), % 0
3.3 to 3.7
Tin (Sn), % 0
94.9 to 96.2
Titanium (Ti), % 98.9 to 100
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.4
0