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Grade 25 Titanium vs. N06985 Nickel

Grade 25 titanium belongs to the titanium alloys classification, while N06985 nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 25 titanium and the bottom bar is N06985 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 11
45
Fatigue Strength, MPa 550
220
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
80
Shear Strength, MPa 600
480
Tensile Strength: Ultimate (UTS), MPa 1000
690
Tensile Strength: Yield (Proof), MPa 940
260

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 340
990
Melting Completion (Liquidus), °C 1610
1350
Melting Onset (Solidus), °C 1560
1260
Specific Heat Capacity, J/kg-K 560
450
Thermal Conductivity, W/m-K 7.1
10
Thermal Expansion, µm/m-K 9.6
15

Electrical Properties

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

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 43
8.8
Embodied Energy, MJ/kg 700
120
Embodied Water, L/kg 320
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
250
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 62
23
Strength to Weight: Bending, points 50
21
Thermal Diffusivity, mm2/s 2.8
2.6
Thermal Shock Resistance, points 71
16

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.080
0 to 0.015
Chromium (Cr), % 0
21 to 23.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0
1.5 to 2.5
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
18 to 21
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
6.0 to 8.0
Nickel (Ni), % 0.3 to 0.8
35.9 to 53.5
Niobium (Nb), % 0
0 to 0.5
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
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 86.7 to 90.6
0
Tungsten (W), % 0
0 to 1.5
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0