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SAE-AISI F2 Steel vs. Titanium 4-4-2

SAE-AISI F2 steel belongs to the iron alloys classification, while titanium 4-4-2 belongs to the titanium 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 SAE-AISI F2 steel and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
42
Tensile Strength: Ultimate (UTS), MPa 710 to 2360
1150 to 1250

Thermal Properties

Latent Heat of Fusion, J/g 250
410
Melting Completion (Liquidus), °C 1520
1610
Melting Onset (Solidus), °C 1470
1560
Specific Heat Capacity, J/kg-K 460
540
Thermal Conductivity, W/m-K 42
6.7
Thermal Expansion, µm/m-K 13
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 10
39
Density, g/cm3 8.1
4.7
Embodied Carbon, kg CO2/kg material 2.3
30
Embodied Energy, MJ/kg 32
480
Embodied Water, L/kg 50
180

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
34
Strength to Weight: Axial, points 24 to 81
68 to 74
Strength to Weight: Bending, points 22 to 49
52 to 55
Thermal Diffusivity, mm2/s 11
2.6
Thermal Shock Resistance, points 21 to 71
86 to 93

Alloy Composition

Aluminum (Al), % 0
3.0 to 5.0
Carbon (C), % 1.2 to 1.4
0 to 0.080
Chromium (Cr), % 0.2 to 0.4
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 92.6 to 95.4
0 to 0.2
Manganese (Mn), % 0.1 to 0.5
0
Molybdenum (Mo), % 0
3.0 to 5.0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.1 to 0.5
0.3 to 0.7
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
85.8 to 92.2
Tungsten (W), % 3.0 to 4.5
0
Residuals, % 0
0 to 0.4

Comparable Variants