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Grade 16 Titanium vs. EN 1.7216 Steel

Grade 16 titanium belongs to the titanium alloys classification, while EN 1.7216 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 16 titanium and the bottom bar is EN 1.7216 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 23
12 to 23
Fatigue Strength, MPa 240
290 to 440
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 38
73
Shear Strength, MPa 250
410 to 560
Tensile Strength: Ultimate (UTS), MPa 400
650 to 930
Tensile Strength: Yield (Proof), MPa 340
400 to 690

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
420
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1610
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 22
46
Thermal Expansion, µm/m-K 9.2
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
8.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 36
1.5
Embodied Energy, MJ/kg 600
20
Embodied Water, L/kg 230
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 550
430 to 1280
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 25
23 to 33
Strength to Weight: Bending, points 27
21 to 27
Thermal Diffusivity, mm2/s 8.9
12
Thermal Shock Resistance, points 29
19 to 27

Alloy Composition


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Carbon (C), % 0 to 0.080
0.27 to 0.34
Chromium (Cr), % 0
0.8 to 1.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
97.2 to 98.4
Manganese (Mn), % 0
0.35 to 0.6
Molybdenum (Mo), % 0
0.15 to 0.3
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0
0 to 0.035
Titanium (Ti), % 98.8 to 99.96
0
Residuals, % 0 to 0.4
0