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Grade 25 Titanium vs. N06650 Nickel

Grade 25 titanium belongs to the titanium alloys classification, while N06650 nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 25 titanium and the bottom bar is N06650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 11
50
Fatigue Strength, MPa 550
420
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
82
Shear Strength, MPa 600
640
Tensile Strength: Ultimate (UTS), MPa 1000
900
Tensile Strength: Yield (Proof), MPa 940
460

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 340
980
Melting Completion (Liquidus), °C 1610
1500
Melting Onset (Solidus), °C 1560
1450
Specific Heat Capacity, J/kg-K 560
440
Thermal Expansion, µm/m-K 9.6
12

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 43
10
Embodied Energy, MJ/kg 700
140
Embodied Water, L/kg 320
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
380
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 62
29
Strength to Weight: Bending, points 50
24
Thermal Shock Resistance, points 71
24

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0.050 to 0.5
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
12 to 16
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
9.5 to 12.5
Nickel (Ni), % 0.3 to 0.8
44.4 to 58.9
Niobium (Nb), % 0
0.050 to 0.5
Nitrogen (N), % 0 to 0.050
0.050 to 0.2
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 86.7 to 90.6
0
Tungsten (W), % 0
0.5 to 2.5
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0