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EN 1.4869 Casting Alloy vs. Grade Ti-Pd18 Titanium

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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