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SAE-AISI M10 Steel vs. Grade 11 Titanium

SAE-AISI M10 steel belongs to the iron alloys classification, while grade 11 titanium belongs to the titanium alloys. There are 20 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 M10 steel and the bottom bar is grade 11 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 76
38
Tensile Strength: Ultimate (UTS), MPa 740 to 2170
310

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Melting Completion (Liquidus), °C 1520
1660
Melting Onset (Solidus), °C 1470
1610
Specific Heat Capacity, J/kg-K 460
540
Thermal Conductivity, W/m-K 31
22
Thermal Expansion, µm/m-K 12
9.2

Otherwise Unclassified Properties

Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 8.3
47
Embodied Energy, MJ/kg 120
800
Embodied Water, L/kg 100
470

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 26 to 76
19
Strength to Weight: Bending, points 23 to 47
22
Thermal Diffusivity, mm2/s 8.5
8.9
Thermal Shock Resistance, points 23 to 68
22

Alloy Composition

Carbon (C), % 0.84 to 1.1
0 to 0.080
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 82.3 to 85.6
0 to 0.2
Manganese (Mn), % 0.1 to 0.4
0
Molybdenum (Mo), % 7.8 to 8.5
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98.8 to 99.88
Vanadium (V), % 1.8 to 2.2
0
Residuals, % 0
0 to 0.4