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Titanium 6-2-4-2 vs. AISI 205 Stainless Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while AISI 205 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, 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 AISI 205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 8.6
11 to 51
Fatigue Strength, MPa 490
410 to 640
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
77
Shear Strength, MPa 560
560 to 850
Tensile Strength: Ultimate (UTS), MPa 950
800 to 1430
Tensile Strength: Yield (Proof), MPa 880
450 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 400
280
Maximum Temperature: Mechanical, °C 300
880
Melting Completion (Liquidus), °C 1590
1380
Melting Onset (Solidus), °C 1540
1340
Specific Heat Capacity, J/kg-K 540
480
Thermal Expansion, µm/m-K 9.5
18

Otherwise Unclassified Properties

Base Metal Price, % relative 42
11
Density, g/cm3 4.6
7.6
Embodied Carbon, kg CO2/kg material 32
2.6
Embodied Energy, MJ/kg 520
37
Embodied Water, L/kg 210
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
150 to 430
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
510 to 3060
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
26
Strength to Weight: Axial, points 57
29 to 52
Strength to Weight: Bending, points 46
25 to 37
Thermal Shock Resistance, points 67
16 to 29

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0.12 to 0.25
Chromium (Cr), % 0
16.5 to 18.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
62.6 to 68.1
Manganese (Mn), % 0
14 to 15.5
Molybdenum (Mo), % 1.8 to 2.2
0
Nickel (Ni), % 0
1.0 to 1.7
Nitrogen (N), % 0 to 0.050
0.32 to 0.4
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0.060 to 0.12
0 to 1.0
Sulfur (S), % 0
0 to 0.030
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