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Grade C-5 Titanium vs. EN 2.4654 Nickel

Grade C-5 titanium belongs to the titanium alloys classification, while EN 2.4654 nickel belongs to the nickel alloys. There are 27 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 C-5 titanium and the bottom bar is EN 2.4654 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 6.7
17
Fatigue Strength, MPa 510
460
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 1000
1250
Tensile Strength: Yield (Proof), MPa 940
850

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 340
1000
Melting Completion (Liquidus), °C 1610
1390
Melting Onset (Solidus), °C 1560
1330
Specific Heat Capacity, J/kg-K 560
460
Thermal Conductivity, W/m-K 7.1
13
Thermal Expansion, µm/m-K 9.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 36
75
Density, g/cm3 4.4
8.4
Embodied Carbon, kg CO2/kg material 38
10
Embodied Energy, MJ/kg 610
150
Embodied Water, L/kg 200
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
190
Resilience: Unit (Modulus of Resilience), kJ/m3 4200
1810
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 63
42
Strength to Weight: Bending, points 50
31
Thermal Diffusivity, mm2/s 2.9
3.3
Thermal Shock Resistance, points 71
37

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
1.2 to 1.6
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.1
0.020 to 0.1
Chromium (Cr), % 0
18 to 21
Cobalt (Co), % 0
12 to 15
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
0 to 2.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
3.5 to 5.0
Nickel (Ni), % 0 to 0.050
50.6 to 62.5
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 87.5 to 91
2.8 to 3.3
Vanadium (V), % 3.5 to 4.5
0
Zirconium (Zr), % 0
0.020 to 0.080
Residuals, % 0 to 0.4
0