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Grade 5 Titanium vs. N07750 Nickel

Grade 5 titanium belongs to the titanium alloys classification, while N07750 nickel belongs to the nickel alloys. There are 30 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 5 titanium and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 8.6 to 11
25
Fatigue Strength, MPa 530 to 630
520
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
73
Shear Strength, MPa 600 to 710
770
Tensile Strength: Ultimate (UTS), MPa 1000 to 1190
1200
Tensile Strength: Yield (Proof), MPa 910 to 1110
820

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 330
960
Melting Completion (Liquidus), °C 1610
1430
Melting Onset (Solidus), °C 1650
1400
Specific Heat Capacity, J/kg-K 560
460
Thermal Conductivity, W/m-K 6.8
13
Thermal Expansion, µm/m-K 8.9
12

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 100 to 110
270
Resilience: Unit (Modulus of Resilience), kJ/m3 3980 to 5880
1770
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 62 to 75
40
Strength to Weight: Bending, points 50 to 56
30
Thermal Diffusivity, mm2/s 2.7
3.3
Thermal Shock Resistance, points 76 to 91
36

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0.4 to 1.0
Carbon (C), % 0 to 0.080
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
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 87.4 to 91
2.3 to 2.8
Vanadium (V), % 3.5 to 4.5
0
Yttrium (Y), % 0 to 0.0050
0
Residuals, % 0 to 0.4
0