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Grade 35 Titanium vs. N07752 Nickel

Grade 35 titanium belongs to the titanium alloys classification, while N07752 nickel belongs to the nickel alloys.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is N07752 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 5.6
22
Fatigue Strength, MPa 330
450
Poisson's Ratio 0.32
0.29
Reduction in Area, % 23
23
Shear Modulus, GPa 41
73
Shear Strength, MPa 580
710
Tensile Strength: Ultimate (UTS), MPa 1000
1120
Tensile Strength: Yield (Proof), MPa 630
740

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Maximum Temperature: Mechanical, °C 320
960
Melting Completion (Liquidus), °C 1630
1380
Melting Onset (Solidus), °C 1580
1330
Specific Heat Capacity, J/kg-K 550
460
Thermal Conductivity, W/m-K 7.4
13
Thermal Expansion, µm/m-K 9.3
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.1
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 37
60
Density, g/cm3 4.6
8.4
Embodied Carbon, kg CO2/kg material 33
10
Embodied Energy, MJ/kg 530
150
Embodied Water, L/kg 170
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49
220
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
1450
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 61
37
Strength to Weight: Bending, points 49
29
Thermal Diffusivity, mm2/s 3.0
3.2
Thermal Shock Resistance, points 70
34

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0.4 to 1.0
Boron (B), % 0
0 to 0.0070
Carbon (C), % 0 to 0.080
0.020 to 0.060
Chromium (Cr), % 0
14.5 to 17
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
5.0 to 9.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 1.5 to 2.5
0
Nickel (Ni), % 0
70 to 77.1
Niobium (Nb), % 0
0.7 to 1.2
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.0080
Silicon (Si), % 0.2 to 0.4
0 to 0.5
Sulfur (S), % 0
0 to 0.0030
Titanium (Ti), % 88.4 to 93
2.3 to 2.8
Vanadium (V), % 1.1 to 2.1
0 to 0.1
Zinc (Zn), % 0
0 to 0.050
Residuals, % 0 to 0.4
0