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Grade Ti-Pd18 Titanium vs. AWS ENiCrFe-3

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while AWS ENiCrFe-3 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is AWS ENiCrFe-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 17
34
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
74
Tensile Strength: Ultimate (UTS), MPa 710
630

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Melting Completion (Liquidus), °C 1640
1370
Melting Onset (Solidus), °C 1590
1320
Specific Heat Capacity, J/kg-K 550
460
Thermal Expansion, µm/m-K 9.1
13

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 41
11
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
260

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 44
21
Strength to Weight: Bending, points 39
19
Thermal Shock Resistance, points 52
18

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.1
0 to 0.1
Chromium (Cr), % 0
13 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 10
Manganese (Mn), % 0
5.0 to 9.5
Nickel (Ni), % 0 to 0.050
52 to 81
Niobium (Nb), % 0
1.0 to 2.5
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 0
0 to 0.3
Titanium (Ti), % 92.5 to 95.5
0 to 1.0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0
0 to 0.5