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Titanium 6-2-4-2 vs. EN 1.8507 Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.8507 steel belongs to the iron alloys. There are 30 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 titanium 6-2-4-2 and the bottom bar is EN 1.8507 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
440
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72
Shear Strength, MPa 560
550
Tensile Strength: Ultimate (UTS), MPa 950
900
Tensile Strength: Yield (Proof), MPa 880
670

Thermal Properties

Latent Heat of Fusion, J/g 400
250
Maximum Temperature: Mechanical, °C 300
430
Melting Completion (Liquidus), °C 1590
1450
Melting Onset (Solidus), °C 1540
1410
Specific Heat Capacity, J/kg-K 540
480
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
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 42
2.5
Density, g/cm3 4.6
7.8
Embodied Carbon, kg CO2/kg material 32
1.6
Embodied Energy, MJ/kg 520
21
Embodied Water, L/kg 210
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
130
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
1210
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 57
32
Strength to Weight: Bending, points 46
27
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
0.8 to 1.2
Carbon (C), % 0 to 0.050
0.3 to 0.37
Chromium (Cr), % 0
1.0 to 1.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
96.1 to 97.7
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 1.8 to 2.2
0.15 to 0.25
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