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Titanium 6-5-0.5 vs. EN 1.6570 Steel

Titanium 6-5-0.5 belongs to the titanium alloys classification, while EN 1.6570 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.6570 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
500 to 660
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 1080
910 to 1130
Tensile Strength: Yield (Proof), MPa 990
760 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 300
440
Melting Completion (Liquidus), °C 1610
1460
Melting Onset (Solidus), °C 1560
1420
Specific Heat Capacity, J/kg-K 550
470
Thermal Conductivity, W/m-K 4.2
40
Thermal Expansion, µm/m-K 9.4
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 41
3.9
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 33
1.7
Embodied Energy, MJ/kg 540
23
Embodied Water, L/kg 180
56

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71
120 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 4630
1520 to 3010
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 67
32 to 40
Strength to Weight: Bending, points 52
27 to 31
Thermal Diffusivity, mm2/s 1.7
11
Thermal Shock Resistance, points 79
27 to 33

Alloy Composition


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Aluminum (Al), % 5.7 to 6.3
0
Carbon (C), % 0 to 0.080
0.28 to 0.35
Chromium (Cr), % 0
1.0 to 1.4
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
94 to 96.2
Manganese (Mn), % 0
0.6 to 1.0
Molybdenum (Mo), % 0.25 to 0.75
0.3 to 0.5
Nickel (Ni), % 0
1.6 to 2.1
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.19
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 0.6
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