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Grade Ti-Pd18 Titanium vs. EN 1.4869 Casting Alloy

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while EN 1.4869 casting alloy belongs to the nickel alloys. There are 26 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-Pd18 titanium and the bottom bar is EN 1.4869 casting alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 17
5.7
Fatigue Strength, MPa 350
130
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
80
Tensile Strength: Ultimate (UTS), MPa 710
540
Tensile Strength: Yield (Proof), MPa 540
310

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 330
1200
Melting Completion (Liquidus), °C 1640
1450
Melting Onset (Solidus), °C 1590
1390
Specific Heat Capacity, J/kg-K 550
460
Thermal Conductivity, W/m-K 8.2
10
Thermal Expansion, µm/m-K 9.1
13

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 41
7.7
Embodied Energy, MJ/kg 670
110
Embodied Water, L/kg 270
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
26
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
230
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 44
18
Strength to Weight: Bending, points 39
17
Thermal Diffusivity, mm2/s 3.3
2.6
Thermal Shock Resistance, points 52
14

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.1
0.45 to 0.55
Chromium (Cr), % 0
24 to 26
Cobalt (Co), % 0
14 to 16
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
11.4 to 23.6
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.050
33 to 37
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
1.0 to 2.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 92.5 to 95.5
0
Tungsten (W), % 0
4.0 to 6.0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0