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Grade 32 Titanium vs. EN 1.6773 Steel

Grade 32 titanium belongs to the titanium alloys classification, while EN 1.6773 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is EN 1.6773 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
11
Fatigue Strength, MPa 390
560
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
73
Shear Strength, MPa 460
670
Tensile Strength: Ultimate (UTS), MPa 770
1120
Tensile Strength: Yield (Proof), MPa 670
910

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 310
450
Melting Completion (Liquidus), °C 1610
1460
Melting Onset (Solidus), °C 1560
1420
Specific Heat Capacity, J/kg-K 550
470
Thermal Conductivity, W/m-K 7.5
46
Thermal Expansion, µm/m-K 8.2
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 38
5.0
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 32
1.9
Embodied Energy, MJ/kg 530
26
Embodied Water, L/kg 180
61

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
110
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
2210
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 47
40
Strength to Weight: Bending, points 41
30
Thermal Diffusivity, mm2/s 3.0
12
Thermal Shock Resistance, points 63
33

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Carbon (C), % 0 to 0.080
0.32 to 0.39
Chromium (Cr), % 0
1.6 to 2.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
92 to 93.9
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0.6 to 1.2
0.25 to 0.45
Nickel (Ni), % 0
3.6 to 4.1
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0.060 to 0.14
0 to 0.4
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0