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R58150 Titanium vs. Nickel 686

R58150 titanium belongs to the titanium alloys classification, while nickel 686 belongs to the nickel 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 R58150 titanium and the bottom bar is nickel 686.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
220
Elongation at Break, % 13
51
Fatigue Strength, MPa 330
410
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 52
77
Shear Strength, MPa 470
560
Tensile Strength: Ultimate (UTS), MPa 770
780
Tensile Strength: Yield (Proof), MPa 550
350

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 320
980
Melting Completion (Liquidus), °C 1760
1380
Melting Onset (Solidus), °C 1700
1340
Specific Heat Capacity, J/kg-K 500
420
Thermal Expansion, µm/m-K 8.4
12

Otherwise Unclassified Properties

Base Metal Price, % relative 48
70
Density, g/cm3 5.4
9.0
Embodied Carbon, kg CO2/kg material 31
12
Embodied Energy, MJ/kg 480
170
Embodied Water, L/kg 150
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
320
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
280
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
22
Strength to Weight: Axial, points 40
24
Strength to Weight: Bending, points 35
21
Thermal Shock Resistance, points 48
21

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.010
Chromium (Cr), % 0
19 to 23
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
0 to 5.0
Manganese (Mn), % 0
0 to 0.75
Molybdenum (Mo), % 14 to 16
15 to 17
Nickel (Ni), % 0
49.5 to 63
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.080
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 83.5 to 86
0.020 to 0.25
Tungsten (W), % 0
3.0 to 4.4