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SAE-AISI M62 Steel vs. Grade 28 Titanium

SAE-AISI M62 steel belongs to the iron alloys classification, while grade 28 titanium belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M62 steel and the bottom bar is grade 28 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 830 to 2440
690 to 980

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Melting Completion (Liquidus), °C 1650
1640
Melting Onset (Solidus), °C 1600
1590
Specific Heat Capacity, J/kg-K 430
550
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 30
36
Density, g/cm3 8.5
4.5
Embodied Carbon, kg CO2/kg material 10
37
Embodied Energy, MJ/kg 150
600
Embodied Water, L/kg 110
370

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 27 to 80
43 to 61
Strength to Weight: Bending, points 23 to 47
39 to 49
Thermal Shock Resistance, points 24 to 71
47 to 66

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 1.3 to 1.4
0 to 0.080
Chromium (Cr), % 3.5 to 4.0
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 73.6 to 77.4
0 to 0.25
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 10 to 11
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.030
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
92.4 to 95.4
Tungsten (W), % 5.8 to 6.5
0
Vanadium (V), % 1.8 to 2.1
2.0 to 3.0
Residuals, % 0
0 to 0.4

Comparable Variants