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Z21721 Zinc vs. Grade 6 Titanium

Z21721 zinc belongs to the zinc alloys classification, while grade 6 titanium belongs to the titanium 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 Z21721 zinc and the bottom bar is grade 6 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
100
Elongation at Break, % 40
11
Poisson's Ratio 0.25
0.32
Shear Modulus, GPa 35
39
Tensile Strength: Ultimate (UTS), MPa 150
890
Tensile Strength: Yield (Proof), MPa 120
840

Thermal Properties

Latent Heat of Fusion, J/g 110
410
Maximum Temperature: Mechanical, °C 90
310
Melting Completion (Liquidus), °C 410
1580
Melting Onset (Solidus), °C 390
1530
Specific Heat Capacity, J/kg-K 390
550
Thermal Conductivity, W/m-K 110
7.8
Thermal Expansion, µm/m-K 26
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 37
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 11
36
Density, g/cm3 6.6
4.5
Embodied Carbon, kg CO2/kg material 2.8
30
Embodied Energy, MJ/kg 53
480
Embodied Water, L/kg 340
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
92
Resilience: Unit (Modulus of Resilience), kJ/m3 88
3390
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 22
35
Strength to Weight: Axial, points 6.4
55
Strength to Weight: Bending, points 9.6
46
Thermal Diffusivity, mm2/s 44
3.2
Thermal Shock Resistance, points 4.8
65

Alloy Composition


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Aluminum (Al), % 0 to 0.0020
4.0 to 6.0
Cadmium (Cd), % 0 to 0.070
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.0050
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.010
0 to 0.5
Lead (Pb), % 0 to 1.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.2
Tin (Sn), % 0
2.0 to 3.0
Titanium (Ti), % 0 to 0.020
89.8 to 94
Zinc (Zn), % 98.9 to 100
0
Residuals, % 0
0 to 0.4