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Grade 35 Titanium vs. SAE-AISI M10 Steel

Grade 35 titanium belongs to the titanium alloys classification, while SAE-AISI M10 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is SAE-AISI M10 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
76
Tensile Strength: Ultimate (UTS), MPa 1000
740 to 2170

Thermal Properties

Latent Heat of Fusion, J/g 420
270
Melting Completion (Liquidus), °C 1630
1520
Melting Onset (Solidus), °C 1580
1470
Specific Heat Capacity, J/kg-K 550
460
Thermal Conductivity, W/m-K 7.4
31
Thermal Expansion, µm/m-K 9.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
14
Density, g/cm3 4.6
7.9
Embodied Carbon, kg CO2/kg material 33
8.3
Embodied Energy, MJ/kg 530
120
Embodied Water, L/kg 170
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 61
26 to 76
Strength to Weight: Bending, points 49
23 to 47
Thermal Diffusivity, mm2/s 3.0
8.5
Thermal Shock Resistance, points 70
23 to 68

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Carbon (C), % 0 to 0.080
0.84 to 1.1
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
82.3 to 85.6
Manganese (Mn), % 0
0.1 to 0.4
Molybdenum (Mo), % 1.5 to 2.5
7.8 to 8.5
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0.2 to 0.4
0.2 to 0.45
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 88.4 to 93
0
Vanadium (V), % 1.1 to 2.1
1.8 to 2.2
Residuals, % 0 to 0.4
0