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Grade 38 Titanium vs. Z20301 Zinc

Grade 38 titanium belongs to the titanium alloys classification, while Z20301 zinc belongs to the zinc alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 38 titanium and the bottom bar is Z20301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 11
53
Poisson's Ratio 0.32
0.25
Shear Modulus, GPa 40
35
Tensile Strength: Ultimate (UTS), MPa 1000
160
Tensile Strength: Yield (Proof), MPa 910
130

Thermal Properties

Latent Heat of Fusion, J/g 410
110
Maximum Temperature: Mechanical, °C 330
90
Melting Completion (Liquidus), °C 1620
410
Melting Onset (Solidus), °C 1570
400
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 8.0
110
Thermal Expansion, µm/m-K 9.3
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.2
27
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
37

Otherwise Unclassified Properties

Base Metal Price, % relative 36
11
Density, g/cm3 4.5
6.6
Embodied Carbon, kg CO2/kg material 35
2.8
Embodied Energy, MJ/kg 560
53
Embodied Water, L/kg 160
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
78
Resilience: Unit (Modulus of Resilience), kJ/m3 3840
96
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 62
6.7
Strength to Weight: Bending, points 49
9.9
Thermal Diffusivity, mm2/s 3.2
44
Thermal Shock Resistance, points 72
5.0

Alloy Composition


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Aluminum (Al), % 3.5 to 4.5
0 to 0.0020
Cadmium (Cd), % 0
0 to 0.010
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
0 to 0.0050
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 1.2 to 1.8
0 to 0.010
Lead (Pb), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.2 to 0.3
0
Titanium (Ti), % 89.9 to 93.1
0 to 0.020
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
99.853 to 100
Residuals, % 0 to 0.4
0