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Grade 27 Titanium vs. N12160 Nickel

Grade 27 titanium belongs to the titanium alloys classification, while N12160 nickel belongs to the nickel alloys. There are 28 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 27 titanium and the bottom bar is N12160 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 27
45
Fatigue Strength, MPa 170
230
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
80
Shear Strength, MPa 180
500
Tensile Strength: Ultimate (UTS), MPa 270
710
Tensile Strength: Yield (Proof), MPa 230
270

Thermal Properties

Latent Heat of Fusion, J/g 420
360
Maximum Temperature: Mechanical, °C 320
1060
Melting Completion (Liquidus), °C 1660
1330
Melting Onset (Solidus), °C 1610
1280
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 21
11
Thermal Expansion, µm/m-K 8.7
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
90
Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 33
8.5
Embodied Energy, MJ/kg 530
120
Embodied Water, L/kg 320
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
260
Resilience: Unit (Modulus of Resilience), kJ/m3 240
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 17
24
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 8.8
2.8
Thermal Shock Resistance, points 21
19

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.15
Chromium (Cr), % 0
26 to 30
Cobalt (Co), % 0
27 to 33
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 3.5
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0
25 to 44.4
Niobium (Nb), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.030
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
2.4 to 3.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 99 to 99.92
0.2 to 0.8
Tungsten (W), % 0
0 to 1.0
Residuals, % 0 to 0.4
0