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Grade 24 Titanium vs. ASTM A182 Grade F23

Grade 24 titanium belongs to the titanium alloys classification, while ASTM A182 grade F23 belongs to the iron 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 24 titanium and the bottom bar is ASTM A182 grade F23.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
22
Fatigue Strength, MPa 550
320
Poisson's Ratio 0.32
0.29
Reduction in Area, % 28
46
Shear Modulus, GPa 40
74
Shear Strength, MPa 610
360
Tensile Strength: Ultimate (UTS), MPa 1010
570
Tensile Strength: Yield (Proof), MPa 940
460

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 340
450
Melting Completion (Liquidus), °C 1610
1500
Melting Onset (Solidus), °C 1560
1450
Specific Heat Capacity, J/kg-K 560
470
Thermal Conductivity, W/m-K 7.1
41
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.9

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 43
2.5
Embodied Energy, MJ/kg 710
36
Embodied Water, L/kg 310
59

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 4160
550
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 63
20
Strength to Weight: Bending, points 50
19
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 72
17

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0 to 0.080
0.040 to 0.1
Chromium (Cr), % 0
1.9 to 2.6
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
93.2 to 96.2
Manganese (Mn), % 0
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Nickel (Ni), % 0
0 to 0.4
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0 to 0.050
0 to 0.015
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 87.5 to 91
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 3.5 to 4.5
0.2 to 0.3
Residuals, % 0 to 0.4
0