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Grade 9 Titanium vs. EN 2.4889 Nickel

Grade 9 titanium belongs to the titanium alloys classification, while EN 2.4889 nickel belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 9 titanium and the bottom bar is EN 2.4889 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11 to 17
39
Fatigue Strength, MPa 330 to 480
210
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
77
Shear Strength, MPa 430 to 580
490
Tensile Strength: Ultimate (UTS), MPa 700 to 960
720
Tensile Strength: Yield (Proof), MPa 540 to 830
270

Thermal Properties

Latent Heat of Fusion, J/g 410
350
Maximum Temperature: Mechanical, °C 330
1200
Melting Completion (Liquidus), °C 1640
1350
Melting Onset (Solidus), °C 1590
1300
Specific Heat Capacity, J/kg-K 550
480
Thermal Conductivity, W/m-K 8.1
13
Thermal Expansion, µm/m-K 9.1
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 37
42
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 36
6.9
Embodied Energy, MJ/kg 580
98
Embodied Water, L/kg 150
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 110
220
Resilience: Unit (Modulus of Resilience), kJ/m3 1380 to 3220
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 43 to 60
25
Strength to Weight: Bending, points 39 to 48
22
Thermal Diffusivity, mm2/s 3.3
3.4
Thermal Shock Resistance, points 52 to 71
19

Alloy Composition


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Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.080
0.050 to 0.12
Cerium (Ce), % 0
0.030 to 0.090
Chromium (Cr), % 0
26 to 29
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
21 to 25
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
45 to 50.4
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
2.5 to 3.0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 92.6 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0