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N07716 Nickel vs. Grade 9 Titanium

N07716 nickel belongs to the nickel alloys classification, while grade 9 titanium belongs to the titanium alloys.

For each property being compared, the top bar is N07716 nickel and the bottom bar is grade 9 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
11 to 17
Fatigue Strength, MPa 690
330 to 480
Poisson's Ratio 0.29
0.32
Reduction in Area, % 46
28
Shear Modulus, GPa 78
40
Shear Strength, MPa 580
430 to 580
Tensile Strength: Ultimate (UTS), MPa 860
700 to 960
Tensile Strength: Yield (Proof), MPa 350
540 to 830

Thermal Properties

Latent Heat of Fusion, J/g 320
410
Maximum Temperature: Mechanical, °C 980
330
Melting Completion (Liquidus), °C 1480
1640
Melting Onset (Solidus), °C 1430
1590
Specific Heat Capacity, J/kg-K 440
550
Thermal Conductivity, W/m-K 11
8.1
Thermal Expansion, µm/m-K 13
9.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 75
37
Density, g/cm3 8.5
4.5
Embodied Carbon, kg CO2/kg material 13
36
Embodied Energy, MJ/kg 190
580
Embodied Water, L/kg 280
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
89 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 300
1380 to 3220
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 28
43 to 60
Strength to Weight: Bending, points 24
39 to 48
Thermal Diffusivity, mm2/s 2.8
3.3
Thermal Shock Resistance, points 24
52 to 71

Alloy Composition


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Aluminum (Al), % 0 to 0.35
2.5 to 3.5
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 19 to 22
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 11.3
0 to 0.25
Manganese (Mn), % 0 to 0.2
0
Molybdenum (Mo), % 7.0 to 9.5
0
Nickel (Ni), % 59 to 63
0
Niobium (Nb), % 2.8 to 4.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.2
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 1.0 to 1.6
92.6 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Residuals, % 0
0 to 0.4