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Titanium 6-5-0.5 vs. EN 1.4028 Stainless Steel

Titanium 6-5-0.5 belongs to the titanium alloys classification, while EN 1.4028 stainless 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 6-5-0.5 and the bottom bar is EN 1.4028 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 6.7
11 to 17
Fatigue Strength, MPa 530
230 to 400
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
76
Shear Strength, MPa 630
410 to 550
Tensile Strength: Ultimate (UTS), MPa 1080
660 to 930
Tensile Strength: Yield (Proof), MPa 990
390 to 730

Thermal Properties

Latent Heat of Fusion, J/g 410
270
Maximum Temperature: Mechanical, °C 300
760
Melting Completion (Liquidus), °C 1610
1440
Melting Onset (Solidus), °C 1560
1400
Specific Heat Capacity, J/kg-K 550
480
Thermal Conductivity, W/m-K 4.2
30
Thermal Expansion, µm/m-K 9.4
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 41
7.0
Density, g/cm3 4.5
7.7
Embodied Carbon, kg CO2/kg material 33
1.9
Embodied Energy, MJ/kg 540
27
Embodied Water, L/kg 180
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71
94 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 4630
380 to 1360
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 67
24 to 33
Strength to Weight: Bending, points 52
22 to 27
Thermal Diffusivity, mm2/s 1.7
8.1
Thermal Shock Resistance, points 79
23 to 32

Alloy Composition


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Aluminum (Al), % 5.7 to 6.3
0
Carbon (C), % 0 to 0.080
0.26 to 0.35
Chromium (Cr), % 0
12 to 14
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
83.1 to 87.7
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0.25 to 0.75
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.19
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 85.6 to 90.1
0
Zirconium (Zr), % 4.0 to 6.0
0
Residuals, % 0 to 0.4
0