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SAE-AISI 1132 Steel vs. Grade 14 Titanium

SAE-AISI 1132 steel belongs to the iron alloys classification, while grade 14 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1132 steel and the bottom bar is grade 14 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 14 to 18
23
Fatigue Strength, MPa 240 to 380
220
Poisson's Ratio 0.29
0.32
Reduction in Area, % 39 to 46
34
Shear Modulus, GPa 73
41
Shear Strength, MPa 400 to 440
290
Tensile Strength: Ultimate (UTS), MPa 640 to 720
460
Tensile Strength: Yield (Proof), MPa 350 to 590
310

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Maximum Temperature: Mechanical, °C 400
320
Melting Completion (Liquidus), °C 1460
1660
Melting Onset (Solidus), °C 1420
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 51
21
Thermal Expansion, µm/m-K 13
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
37
Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.4
32
Embodied Energy, MJ/kg 19
520
Embodied Water, L/kg 48
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 97
93
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 940
450
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 23 to 25
28
Strength to Weight: Bending, points 21 to 23
29
Thermal Diffusivity, mm2/s 14
8.5
Thermal Shock Resistance, points 19 to 22
35

Alloy Composition

Carbon (C), % 0.24 to 0.34
0 to 0.080
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 97.8 to 98.3
0 to 0.3
Manganese (Mn), % 1.4 to 1.7
0
Nickel (Ni), % 0
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.040
0
Ruthenium (Ru), % 0
0.040 to 0.060
Sulfur (S), % 0.080 to 0.13
0
Titanium (Ti), % 0
98.4 to 99.56
Residuals, % 0
0 to 0.4