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Titanium 15-3-3-3 vs. Nickel 689

Titanium 15-3-3-3 belongs to the titanium alloys classification, while nickel 689 belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is titanium 15-3-3-3 and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
210
Elongation at Break, % 5.7 to 8.0
23
Fatigue Strength, MPa 610 to 710
420
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 39
80
Shear Strength, MPa 660 to 810
790
Tensile Strength: Ultimate (UTS), MPa 1120 to 1390
1250
Tensile Strength: Yield (Proof), MPa 1100 to 1340
690

Thermal Properties

Latent Heat of Fusion, J/g 390
330
Maximum Temperature: Mechanical, °C 430
990
Melting Completion (Liquidus), °C 1620
1440
Melting Onset (Solidus), °C 1560
1390
Specific Heat Capacity, J/kg-K 520
450
Thermal Expansion, µm/m-K 9.8
12

Otherwise Unclassified Properties

Base Metal Price, % relative 40
70
Density, g/cm3 4.8
8.5
Embodied Carbon, kg CO2/kg material 59
11
Embodied Energy, MJ/kg 950
150
Embodied Water, L/kg 260
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78 to 89
240
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 32
23
Strength to Weight: Axial, points 64 to 80
41
Strength to Weight: Bending, points 50 to 57
30
Thermal Shock Resistance, points 79 to 98
35

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.050
0.1 to 0.2
Chromium (Cr), % 2.5 to 3.5
18 to 20
Cobalt (Co), % 0
9.0 to 11
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 0
48.3 to 60.9
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 2.5 to 3.5
0
Titanium (Ti), % 72.6 to 78.5
2.3 to 2.8
Vanadium (V), % 14 to 16
0
Residuals, % 0 to 0.4
0