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N07776 Nickel vs. Grade 31 Titanium

N07776 nickel belongs to the nickel alloys classification, while grade 31 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is N07776 nickel and the bottom bar is grade 31 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 39
20
Fatigue Strength, MPa 220
300
Poisson's Ratio 0.3
0.32
Reduction in Area, % 57
34
Shear Modulus, GPa 79
41
Shear Strength, MPa 470
320
Tensile Strength: Ultimate (UTS), MPa 700
510
Tensile Strength: Yield (Proof), MPa 270
450

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Maximum Temperature: Mechanical, °C 970
320
Melting Completion (Liquidus), °C 1550
1660
Melting Onset (Solidus), °C 1500
1610
Specific Heat Capacity, J/kg-K 430
540
Thermal Expansion, µm/m-K 12
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 15
36
Embodied Energy, MJ/kg 210
600
Embodied Water, L/kg 270
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
99
Resilience: Unit (Modulus of Resilience), kJ/m3 180
940
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 22
32
Strength to Weight: Bending, points 20
32
Thermal Shock Resistance, points 20
39

Alloy Composition

Aluminum (Al), % 0 to 2.0
0
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 12 to 22
0
Cobalt (Co), % 0
0.2 to 0.8
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 24.5
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 9.0 to 15
0
Nickel (Ni), % 50 to 60
0
Niobium (Nb), % 4.0 to 6.0
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0 to 1.0
97.9 to 99.76
Tungsten (W), % 0.5 to 2.5
0
Residuals, % 0
0 to 0.4