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Grade C-5 Titanium vs. EN 2.4669 Nickel

Grade C-5 titanium belongs to the titanium alloys classification, while EN 2.4669 nickel belongs to the nickel alloys. There are 29 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 2.4669 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 6.7
16
Fatigue Strength, MPa 510
390
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 1000
1110
Tensile Strength: Yield (Proof), MPa 940
720

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 340
960
Melting Completion (Liquidus), °C 1610
1380
Melting Onset (Solidus), °C 1560
1330
Specific Heat Capacity, J/kg-K 560
460
Thermal Conductivity, W/m-K 7.1
12
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
60
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
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
160
Resilience: Unit (Modulus of Resilience), kJ/m3 4200
1380
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 63
37
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
0.4 to 1.0
Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 0
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
5.0 to 9.0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.050
65.9 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 87.5 to 91
2.3 to 2.8
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0