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Titanium 6-2-4-2 vs. EN 1.8527 Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.8527 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 titanium 6-2-4-2 and the bottom bar is EN 1.8527 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 8.6
16
Fatigue Strength, MPa 490
520
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
74
Shear Strength, MPa 560
550
Tensile Strength: Ultimate (UTS), MPa 950
900
Tensile Strength: Yield (Proof), MPa 880
800

Thermal Properties

Latent Heat of Fusion, J/g 400
260
Maximum Temperature: Mechanical, °C 300
490
Melting Completion (Liquidus), °C 1590
1460
Melting Onset (Solidus), °C 1540
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 6.9
41
Thermal Expansion, µm/m-K 9.5
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 42
4.0
Density, g/cm3 4.6
7.8
Embodied Carbon, kg CO2/kg material 32
1.7
Embodied Energy, MJ/kg 520
23
Embodied Water, L/kg 210
66

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
140
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
1670
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 57
32
Strength to Weight: Bending, points 46
26
Thermal Diffusivity, mm2/s 2.8
11
Thermal Shock Resistance, points 67
26

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0.040 to 0.12
Chromium (Cr), % 0
3.7 to 4.3
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
93.2 to 95.1
Manganese (Mn), % 0
0.85 to 1.2
Molybdenum (Mo), % 1.8 to 2.2
0.4 to 0.6
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0.060 to 0.12
0 to 0.4
Sulfur (S), % 0
0 to 0.035
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 83.7 to 87.2
0
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0 to 0.4
0