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Annealed Grade 23 Titanium vs. Annealed SAE-AISI M62

Annealed grade 23 titanium belongs to the titanium alloys classification, while annealed SAE-AISI M62 belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is annealed grade 23 titanium and the bottom bar is annealed SAE-AISI M62.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
79
Tensile Strength: Ultimate (UTS), MPa 940
830

Thermal Properties

Latent Heat of Fusion, J/g 410
260
Melting Completion (Liquidus), °C 1610
1650
Melting Onset (Solidus), °C 1560
1600
Specific Heat Capacity, J/kg-K 560
430
Thermal Expansion, µm/m-K 9.4
12

Otherwise Unclassified Properties

Base Metal Price, % relative 36
30
Density, g/cm3 4.4
8.5
Embodied Carbon, kg CO2/kg material 38
10
Embodied Energy, MJ/kg 610
150
Embodied Water, L/kg 200
110

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 59
27
Strength to Weight: Bending, points 48
23
Thermal Shock Resistance, points 68
24

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
1.3 to 1.4
Chromium (Cr), % 0
3.5 to 4.0
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.25
73.6 to 77.4
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
10 to 11
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.4
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 88.1 to 91
0
Tungsten (W), % 0
5.8 to 6.5
Vanadium (V), % 3.5 to 4.5
1.8 to 2.1
Residuals, % 0 to 0.4
0