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Grade C-5 Titanium vs. EN 2.4668 Nickel

Grade C-5 titanium belongs to the titanium alloys classification, while EN 2.4668 nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade C-5 titanium and the bottom bar is EN 2.4668 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 6.7
14
Fatigue Strength, MPa 510
590
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
75
Tensile Strength: Ultimate (UTS), MPa 1000
1390
Tensile Strength: Yield (Proof), MPa 940
1160

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 340
980
Melting Completion (Liquidus), °C 1610
1460
Melting Onset (Solidus), °C 1560
1410
Specific Heat Capacity, J/kg-K 560
450
Thermal Conductivity, W/m-K 7.1
13
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 36
75
Density, g/cm3 4.4
8.3
Embodied Carbon, kg CO2/kg material 38
13
Embodied Energy, MJ/kg 610
190
Embodied Water, L/kg 200
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
180
Resilience: Unit (Modulus of Resilience), kJ/m3 4200
3490
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 63
46
Strength to Weight: Bending, points 50
33
Thermal Diffusivity, mm2/s 2.9
3.5
Thermal Shock Resistance, points 71
40

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0.3 to 0.7
Boron (B), % 0
0.0020 to 0.0060
Carbon (C), % 0 to 0.1
0.020 to 0.080
Chromium (Cr), % 0
17 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
11.2 to 24.6
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 0 to 0.050
50 to 55
Niobium (Nb), % 0
4.7 to 5.5
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 87.5 to 91
0.6 to 1.2
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0