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Titanium 6-2-4-2 vs. ZA-12

Titanium 6-2-4-2 belongs to the titanium alloys classification, while ZA-12 belongs to the zinc alloys. There are 30 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 titanium 6-2-4-2 and the bottom bar is ZA-12.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
83
Elongation at Break, % 8.6
1.6 to 5.3
Fatigue Strength, MPa 490
73 to 120
Poisson's Ratio 0.32
0.26
Shear Modulus, GPa 40
33
Shear Strength, MPa 560
240 to 300
Tensile Strength: Ultimate (UTS), MPa 950
260 to 400
Tensile Strength: Yield (Proof), MPa 880
210 to 320

Thermal Properties

Latent Heat of Fusion, J/g 400
120
Maximum Temperature: Mechanical, °C 300
100
Melting Completion (Liquidus), °C 1590
430
Melting Onset (Solidus), °C 1540
380
Specific Heat Capacity, J/kg-K 540
450
Thermal Conductivity, W/m-K 6.9
120
Thermal Expansion, µm/m-K 9.5
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
28
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
42

Otherwise Unclassified Properties

Base Metal Price, % relative 42
11
Density, g/cm3 4.6
6.0
Embodied Carbon, kg CO2/kg material 32
3.4
Embodied Energy, MJ/kg 520
64
Embodied Water, L/kg 210
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
4.0 to 20
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
260 to 620
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 57
12 to 19
Strength to Weight: Bending, points 46
15 to 20
Thermal Diffusivity, mm2/s 2.8
43
Thermal Shock Resistance, points 67
9.4 to 14

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
10.5 to 11.5
Cadmium (Cd), % 0
0 to 0.0060
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
0.5 to 1.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.075
Lead (Pb), % 0
0 to 0.0060
Magnesium (Mg), % 0
0.015 to 0.030
Molybdenum (Mo), % 1.8 to 2.2
0
Nickel (Ni), % 0
0 to 0.020
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Silicon (Si), % 0.060 to 0.12
0 to 0.060
Tin (Sn), % 1.8 to 2.2
0 to 0.0030
Titanium (Ti), % 83.7 to 87.2
0
Zinc (Zn), % 0
87.1 to 89
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0 to 0.4
0