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Grade Ti-Pd18 Titanium vs. ZA-8

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while ZA-8 belongs to the zinc alloys. There are 29 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is ZA-8.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
87 to 100
Elastic (Young's, Tensile) Modulus, GPa 110
85 to 86
Elongation at Break, % 17
1.3 to 8.0
Fatigue Strength, MPa 350
51 to 100
Poisson's Ratio 0.32
0.26
Shear Modulus, GPa 40
34
Tensile Strength: Ultimate (UTS), MPa 710
210 to 370
Tensile Strength: Yield (Proof), MPa 540
210 to 290

Thermal Properties

Latent Heat of Fusion, J/g 410
110
Maximum Temperature: Mechanical, °C 330
100
Melting Completion (Liquidus), °C 1640
400
Melting Onset (Solidus), °C 1590
380
Specific Heat Capacity, J/kg-K 550
440
Thermal Conductivity, W/m-K 8.2
120
Thermal Expansion, µm/m-K 9.1
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
40

Otherwise Unclassified Properties

Density, g/cm3 4.5
6.3
Embodied Carbon, kg CO2/kg material 41
3.3
Embodied Energy, MJ/kg 670
62
Embodied Water, L/kg 270
420

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
2.8 to 28
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
260 to 490
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 44
9.3 to 17
Strength to Weight: Bending, points 39
12 to 18
Thermal Diffusivity, mm2/s 3.3
42
Thermal Shock Resistance, points 52
7.6 to 13

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
8.0 to 8.8
Cadmium (Cd), % 0
0 to 0.0060
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0.8 to 1.3
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
Nickel (Ni), % 0 to 0.050
0 to 0.020
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.045
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
89.7 to 91.2
Residuals, % 0 to 0.4
0