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Titanium 6-5-0.5 vs. S44735 Stainless Steel

Titanium 6-5-0.5 belongs to the titanium alloys classification, while S44735 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, 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 S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
210
Elongation at Break, % 6.7
21
Fatigue Strength, MPa 530
300
Poisson's Ratio 0.32
0.27
Shear Modulus, GPa 40
82
Shear Strength, MPa 630
390
Tensile Strength: Ultimate (UTS), MPa 1080
630
Tensile Strength: Yield (Proof), MPa 990
460

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 300
1100
Melting Completion (Liquidus), °C 1610
1460
Melting Onset (Solidus), °C 1560
1420
Specific Heat Capacity, J/kg-K 550
480
Thermal Expansion, µm/m-K 9.4
11

Otherwise Unclassified Properties

Base Metal Price, % relative 41
21
Density, g/cm3 4.5
7.7
Embodied Carbon, kg CO2/kg material 33
4.4
Embodied Energy, MJ/kg 540
61
Embodied Water, L/kg 180
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71
120
Resilience: Unit (Modulus of Resilience), kJ/m3 4630
520
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
26
Strength to Weight: Axial, points 67
23
Strength to Weight: Bending, points 52
21
Thermal Shock Resistance, points 79
20

Alloy Composition

Aluminum (Al), % 5.7 to 6.3
0
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 0
28 to 30
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
60.7 to 68.4
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0.25 to 0.75
3.6 to 4.2
Nickel (Ni), % 0
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0 to 0.050
0 to 0.045
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 0.030
Titanium (Ti), % 85.6 to 90.1
0.2 to 1.0
Zirconium (Zr), % 4.0 to 6.0
0
Residuals, % 0 to 0.4
0