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Grade 38 Titanium vs. Z41121 Zinc

Grade 38 titanium belongs to the titanium alloys classification, while Z41121 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 Z41121 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 11
50
Poisson's Ratio 0.32
0.25
Shear Modulus, GPa 40
35
Tensile Strength: Ultimate (UTS), MPa 1000
140
Tensile Strength: Yield (Proof), MPa 910
120

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
54
Embodied Water, L/kg 160
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
68
Resilience: Unit (Modulus of Resilience), kJ/m3 3840
79
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 62
6.1
Strength to Weight: Bending, points 49
9.3
Thermal Diffusivity, mm2/s 3.2
44
Thermal Shock Resistance, points 72
4.6

Alloy Composition


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Aluminum (Al), % 3.5 to 4.5
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
0.080 to 0.49
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 1.2 to 1.8
0 to 0.010
Lead (Pb), % 0
0 to 0.010
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.2 to 0.3
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 89.9 to 93.1
0.050 to 0.18
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
99.292 to 99.87
Residuals, % 0 to 0.4
0