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Grade 14 Titanium vs. EN 1.7335 Steel

Grade 14 titanium belongs to the titanium alloys classification, while EN 1.7335 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 14 titanium and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 23
21 to 22
Fatigue Strength, MPa 220
200 to 220
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 290
310 to 330
Tensile Strength: Ultimate (UTS), MPa 460
500 to 520
Tensile Strength: Yield (Proof), MPa 310
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
430
Melting Completion (Liquidus), °C 1660
1470
Melting Onset (Solidus), °C 1610
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 21
44
Thermal Expansion, µm/m-K 8.7
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
2.8
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 32
1.6
Embodied Energy, MJ/kg 520
21
Embodied Water, L/kg 210
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 450
210 to 260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 28
18
Strength to Weight: Bending, points 29
18
Thermal Diffusivity, mm2/s 8.5
12
Thermal Shock Resistance, points 35
15

Alloy Composition

Carbon (C), % 0 to 0.080
0.080 to 0.18
Chromium (Cr), % 0
0.7 to 1.2
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
96.4 to 98.4
Manganese (Mn), % 0
0.4 to 1.0
Molybdenum (Mo), % 0
0.4 to 0.6
Nickel (Ni), % 0.4 to 0.6
0
Nitrogen (N), % 0 to 0.030
0 to 0.012
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.025
Ruthenium (Ru), % 0.040 to 0.060
0
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 98.4 to 99.56
0
Residuals, % 0 to 0.4
0