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SAE-AISI H11 Steel vs. Grade 35 Titanium

SAE-AISI H11 steel belongs to the iron alloys classification, while grade 35 titanium belongs to the titanium alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H11 steel and the bottom bar is grade 35 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
41
Tensile Strength: Ultimate (UTS), MPa 690 to 1840
1000

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Melting Completion (Liquidus), °C 1460
1630
Melting Onset (Solidus), °C 1410
1580
Specific Heat Capacity, J/kg-K 470
550
Thermal Conductivity, W/m-K 42
7.4
Thermal Expansion, µm/m-K 12
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.2
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 5.5
37
Density, g/cm3 7.8
4.6
Embodied Carbon, kg CO2/kg material 3.0
33
Embodied Energy, MJ/kg 43
530
Embodied Water, L/kg 75
170

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 25 to 66
61
Strength to Weight: Bending, points 22 to 43
49
Thermal Diffusivity, mm2/s 11
3.0
Thermal Shock Resistance, points 22 to 58
70

Alloy Composition

Aluminum (Al), % 0
4.0 to 5.0
Carbon (C), % 0.33 to 0.43
0 to 0.080
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 89.6 to 92.5
0.2 to 0.8
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 1.1 to 1.6
1.5 to 2.5
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0.2 to 0.4
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
88.4 to 93
Vanadium (V), % 0.3 to 0.6
1.1 to 2.1
Residuals, % 0
0 to 0.4