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Titanium 6-2-4-2 vs. EN 1.4982 Stainless Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.4982 stainless steel belongs to the iron alloys. There are 30 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 6-2-4-2 and the bottom bar is EN 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 8.6
28
Fatigue Strength, MPa 490
420
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
76
Shear Strength, MPa 560
490
Tensile Strength: Ultimate (UTS), MPa 950
750
Tensile Strength: Yield (Proof), MPa 880
570

Thermal Properties

Latent Heat of Fusion, J/g 400
290
Maximum Temperature: Mechanical, °C 300
860
Melting Completion (Liquidus), °C 1590
1430
Melting Onset (Solidus), °C 1540
1390
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 6.9
13
Thermal Expansion, µm/m-K 9.5
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 42
22
Density, g/cm3 4.6
7.8
Embodied Carbon, kg CO2/kg material 32
4.9
Embodied Energy, MJ/kg 520
71
Embodied Water, L/kg 210
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
190
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
830
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
25
Strength to Weight: Axial, points 57
27
Strength to Weight: Bending, points 46
23
Thermal Diffusivity, mm2/s 2.8
3.4
Thermal Shock Resistance, points 67
17

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.050
0.070 to 0.13
Chromium (Cr), % 0
14 to 16
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
61.8 to 69.7
Manganese (Mn), % 0
5.5 to 7.0
Molybdenum (Mo), % 1.8 to 2.2
0.8 to 1.2
Nickel (Ni), % 0
9.0 to 11
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0 to 0.050
0 to 0.1
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.040
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
Vanadium (V), % 0
0.15 to 0.4
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0 to 0.4
0