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R56401 Titanium vs. Nickel 80A

R56401 titanium belongs to the titanium alloys classification, while nickel 80A 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 80A.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 9.1
22
Fatigue Strength, MPa 480
430
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
74
Shear Strength, MPa 560
660
Tensile Strength: Ultimate (UTS), MPa 940
1040
Tensile Strength: Yield (Proof), MPa 850
710

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 340
980
Melting Completion (Liquidus), °C 1610
1360
Melting Onset (Solidus), °C 1560
1310
Specific Heat Capacity, J/kg-K 560
470
Thermal Conductivity, W/m-K 7.1
11
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 36
55
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 38
9.8
Embodied Energy, MJ/kg 610
140
Embodied Water, L/kg 200
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
210
Resilience: Unit (Modulus of Resilience), kJ/m3 3440
1300
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 59
35
Strength to Weight: Bending, points 48
27
Thermal Diffusivity, mm2/s 2.9
2.9
Thermal Shock Resistance, points 67
31

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0.5 to 1.8
Carbon (C), % 0 to 0.080
0 to 0.1
Chromium (Cr), % 0
18 to 21
Hydrogen (H), % 0 to 0.012
0
Iron (Fe), % 0 to 0.25
0 to 3.0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
69.4 to 79.7
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
1.8 to 2.7
Vanadium (V), % 3.5 to 4.5
0