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Grade 9 Titanium vs. Type 3 Magnetic Alloy

Grade 9 titanium belongs to the titanium alloys classification, while Type 3 magnetic alloy belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 9 titanium and the bottom bar is Type 3 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Elongation at Break, % 11 to 17
43
Fatigue Strength, MPa 330 to 480
170
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
70
Shear Strength, MPa 430 to 580
380
Tensile Strength: Ultimate (UTS), MPa 700 to 960
550
Tensile Strength: Yield (Proof), MPa 540 to 830
210

Thermal Properties

Latent Heat of Fusion, J/g 410
290
Maximum Temperature: Mechanical, °C 330
910
Melting Completion (Liquidus), °C 1640
1370
Melting Onset (Solidus), °C 1590
1320
Specific Heat Capacity, J/kg-K 550
450
Thermal Expansion, µm/m-K 9.1
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 37
55
Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 36
8.7
Embodied Energy, MJ/kg 580
120
Embodied Water, L/kg 150
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 110
190
Resilience: Unit (Modulus of Resilience), kJ/m3 1380 to 3220
120
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 43 to 60
18
Strength to Weight: Bending, points 39 to 48
17
Thermal Shock Resistance, points 52 to 71
18

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 0
2.0 to 3.0
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0
4.0 to 6.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
9.9 to 19
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
75 to 78
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 92.6 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0