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Grade 35 Titanium vs. Grade TDCrV Steel

Grade 35 titanium belongs to the titanium alloys classification, while grade TDCrV steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is grade TDCrV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Reduction in Area, % 23
51
Shear Modulus, GPa 41
80
Tensile Strength: Ultimate (UTS), MPa 1000
1730

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
410
Melting Completion (Liquidus), °C 1630
1450
Melting Onset (Solidus), °C 1580
1410
Specific Heat Capacity, J/kg-K 550
470
Thermal Conductivity, W/m-K 7.4
49
Thermal Expansion, µm/m-K 9.3
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.1
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 37
2.1
Density, g/cm3 4.6
7.8
Embodied Carbon, kg CO2/kg material 33
1.9
Embodied Energy, MJ/kg 530
26
Embodied Water, L/kg 170
49

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 61
61
Strength to Weight: Bending, points 49
41
Thermal Diffusivity, mm2/s 3.0
13
Thermal Shock Resistance, points 70
51

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Carbon (C), % 0 to 0.080
0.62 to 0.72
Chromium (Cr), % 0
0.4 to 0.6
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
97.8 to 98.8
Manganese (Mn), % 0
0.5 to 0.9
Molybdenum (Mo), % 1.5 to 2.5
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0.2 to 0.4
0.15 to 0.3
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 88.4 to 93
0
Vanadium (V), % 1.1 to 2.1
0.15 to 0.25
Residuals, % 0 to 0.4
0