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R56401 Titanium vs. Nickel 617

R56401 titanium belongs to the titanium alloys classification, while nickel 617 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is R56401 titanium and the bottom bar is nickel 617.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 9.1
40
Fatigue Strength, MPa 480
220
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
80
Shear Strength, MPa 560
510
Tensile Strength: Ultimate (UTS), MPa 940
740
Tensile Strength: Yield (Proof), MPa 850
280

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 340
1010
Melting Completion (Liquidus), °C 1610
1380
Melting Onset (Solidus), °C 1560
1330
Specific Heat Capacity, J/kg-K 560
450
Thermal Conductivity, W/m-K 7.1
13
Thermal Expansion, µm/m-K 9.6
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
75
Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 38
10
Embodied Energy, MJ/kg 610
140
Embodied Water, L/kg 200
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
230
Resilience: Unit (Modulus of Resilience), kJ/m3 3440
190
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 59
24
Strength to Weight: Bending, points 48
21
Thermal Diffusivity, mm2/s 2.9
3.5
Thermal Shock Resistance, points 67
21

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0.8 to 1.5
Boron (B), % 0
0 to 0.0060
Carbon (C), % 0 to 0.080
0.050 to 0.15
Chromium (Cr), % 0
20 to 24
Cobalt (Co), % 0
10 to 15
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.012
0
Iron (Fe), % 0 to 0.25
0 to 3.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
44.5 to 62
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.13
0
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 88.5 to 91
0
Vanadium (V), % 3.5 to 4.5
0