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Grade 24 Titanium vs. EN 1.4869 Casting Alloy

Grade 24 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 24 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, % 11
5.7
Fatigue Strength, MPa 550
130
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
80
Tensile Strength: Ultimate (UTS), MPa 1010
540
Tensile Strength: Yield (Proof), MPa 940
310

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 340
1200
Melting Completion (Liquidus), °C 1610
1450
Melting Onset (Solidus), °C 1560
1390
Specific Heat Capacity, J/kg-K 560
460
Thermal Conductivity, W/m-K 7.1
10
Thermal Expansion, µm/m-K 9.6
13

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 43
7.7
Embodied Energy, MJ/kg 710
110
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
26
Resilience: Unit (Modulus of Resilience), kJ/m3 4160
230
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 63
18
Strength to Weight: Bending, points 50
17
Thermal Diffusivity, mm2/s 2.9
2.6
Thermal Shock Resistance, points 72
14

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.080
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 0.4
11.4 to 23.6
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
33 to 37
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
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), % 87.5 to 91
0
Tungsten (W), % 0
4.0 to 6.0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0