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Grade 24 Titanium vs. EN 1.7710 Steel

Grade 24 titanium belongs to the titanium alloys classification, while EN 1.7710 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 24 titanium and the bottom bar is EN 1.7710 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
6.8 to 11
Fatigue Strength, MPa 550
500 to 620
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 1010
930 to 1070
Tensile Strength: Yield (Proof), MPa 940
800 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 410
260
Maximum Temperature: Mechanical, °C 340
440
Melting Completion (Liquidus), °C 1610
1470
Melting Onset (Solidus), °C 1560
1430
Specific Heat Capacity, J/kg-K 560
470
Thermal Conductivity, W/m-K 7.1
41
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.6

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 43
2.2
Embodied Energy, MJ/kg 710
30
Embodied Water, L/kg 310
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
73 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 4160
1680 to 2970
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 63
33 to 38
Strength to Weight: Bending, points 50
27 to 30
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 72
27 to 31

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.080
0.12 to 0.18
Chromium (Cr), % 0
1.3 to 1.8
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
95.1 to 97
Manganese (Mn), % 0
0.6 to 1.0
Molybdenum (Mo), % 0
0.8 to 1.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 87.5 to 91
0
Vanadium (V), % 3.5 to 4.5
0.15 to 0.25
Residuals, % 0 to 0.4
0