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Grade C-5 Titanium vs. EN 2.4650 Nickel

Grade C-5 titanium belongs to the titanium alloys classification, while EN 2.4650 nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, 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 2.4650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 6.7
34
Fatigue Strength, MPa 510
480
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
80
Tensile Strength: Ultimate (UTS), MPa 1000
1090
Tensile Strength: Yield (Proof), MPa 940
650

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 340
1010
Melting Completion (Liquidus), °C 1610
1400
Melting Onset (Solidus), °C 1560
1350
Specific Heat Capacity, J/kg-K 560
450
Thermal Conductivity, W/m-K 7.1
12
Thermal Expansion, µm/m-K 9.6
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 36
80
Density, g/cm3 4.4
8.5
Embodied Carbon, kg CO2/kg material 38
10
Embodied Energy, MJ/kg 610
140
Embodied Water, L/kg 200
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
320
Resilience: Unit (Modulus of Resilience), kJ/m3 4200
1030
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 63
36
Strength to Weight: Bending, points 50
28
Thermal Diffusivity, mm2/s 2.9
3.1
Thermal Shock Resistance, points 71
33

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0.3 to 0.6
Boron (B), % 0
0 to 0.0050
Carbon (C), % 0 to 0.1
0.040 to 0.080
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
19 to 21
Copper (Cu), % 0
0 to 0.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
0 to 0.7
Manganese (Mn), % 0
0 to 0.6
Molybdenum (Mo), % 0
5.6 to 6.1
Nickel (Ni), % 0 to 0.050
46.9 to 54.2
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.0070
Titanium (Ti), % 87.5 to 91
1.9 to 2.4
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0