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Grade Ti-Pd7B Titanium vs. SAE-AISI L3 Steel

Grade Ti-Pd7B titanium belongs to the titanium alloys classification, while SAE-AISI L3 steel belongs to the iron alloys. There are 22 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 grade Ti-Pd7B titanium and the bottom bar is SAE-AISI L3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 390
600 to 2250

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Melting Completion (Liquidus), °C 1660
1450
Melting Onset (Solidus), °C 1610
1410
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 22
43
Thermal Expansion, µm/m-K 8.7
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
8.5

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 49
1.9
Embodied Energy, MJ/kg 840
27
Embodied Water, L/kg 520
53

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 24
21 to 80
Strength to Weight: Bending, points 26
20 to 49
Thermal Diffusivity, mm2/s 8.9
12
Thermal Shock Resistance, points 30
18 to 67

Alloy Composition

Carbon (C), % 0 to 0.1
1.0 to 1.1
Chromium (Cr), % 0
1.3 to 1.7
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
95.5 to 97.3
Manganese (Mn), % 0
0.25 to 0.8
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.1 to 0.5
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 98.8 to 99.9
0
Vanadium (V), % 0
0.1 to 0.3
Residuals, % 0 to 0.4
0