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Grade 9 Titanium vs. Monel 400

Grade 9 titanium belongs to the titanium alloys classification, while Monel 400 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 Monel 400.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Elongation at Break, % 11 to 17
20 to 40
Fatigue Strength, MPa 330 to 480
230 to 290
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
62
Shear Strength, MPa 430 to 580
370 to 490
Tensile Strength: Ultimate (UTS), MPa 700 to 960
540 to 780
Tensile Strength: Yield (Proof), MPa 540 to 830
210 to 590

Thermal Properties

Latent Heat of Fusion, J/g 410
270
Maximum Temperature: Mechanical, °C 330
1000
Melting Completion (Liquidus), °C 1640
1350
Melting Onset (Solidus), °C 1590
1300
Specific Heat Capacity, J/kg-K 550
430
Thermal Conductivity, W/m-K 8.1
23
Thermal Expansion, µm/m-K 9.1
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
50
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 36
7.9
Embodied Energy, MJ/kg 580
110
Embodied Water, L/kg 150
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 110
140 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 1380 to 3220
140 to 1080
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 35
21
Strength to Weight: Axial, points 43 to 60
17 to 25
Strength to Weight: Bending, points 39 to 48
17 to 21
Thermal Diffusivity, mm2/s 3.3
6.1
Thermal Shock Resistance, points 52 to 71
17 to 25

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.080
0 to 0.3
Copper (Cu), % 0
28 to 34
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 2.5
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0
63 to 72
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.024
Titanium (Ti), % 92.6 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0

Comparable Variants