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Grade Ti-Pd8A Titanium vs. Titanium 6-5-0.5

Both grade Ti-Pd8A titanium and titanium 6-5-0.5 are titanium alloys. They have 88% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd8A titanium and the bottom bar is titanium 6-5-0.5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 13
6.7
Fatigue Strength, MPa 260
530
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 500
1080
Tensile Strength: Yield (Proof), MPa 430
990

Thermal Properties

Latent Heat of Fusion, J/g 420
410
Maximum Temperature: Mechanical, °C 320
300
Melting Completion (Liquidus), °C 1660
1610
Melting Onset (Solidus), °C 1610
1560
Specific Heat Capacity, J/kg-K 540
550
Thermal Conductivity, W/m-K 21
4.2
Thermal Expansion, µm/m-K 8.7
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
2.1

Otherwise Unclassified Properties

Density, g/cm3 4.5
4.5
Embodied Carbon, kg CO2/kg material 49
33
Embodied Energy, MJ/kg 840
540
Embodied Water, L/kg 520
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
71
Resilience: Unit (Modulus of Resilience), kJ/m3 880
4630
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
35
Strength to Weight: Axial, points 31
67
Strength to Weight: Bending, points 31
52
Thermal Diffusivity, mm2/s 8.6
1.7
Thermal Shock Resistance, points 39
79

Alloy Composition


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Aluminum (Al), % 0
5.7 to 6.3
Carbon (C), % 0 to 0.1
0 to 0.080
Hydrogen (H), % 0 to 0.015
0 to 0.015
Iron (Fe), % 0 to 0.25
0 to 0.2
Molybdenum (Mo), % 0
0.25 to 0.75
Nickel (Ni), % 0 to 0.050
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0 to 0.4
0 to 0.19
Palladium (Pd), % 0.12 to 0.3
0
Silicon (Si), % 0
0 to 0.4
Titanium (Ti), % 98.8 to 99.9
85.6 to 90.1
Zirconium (Zr), % 0
4.0 to 6.0
Residuals, % 0 to 0.4
0 to 0.4