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Titanium 6-2-4-2 vs. EN 1.3967 Stainless Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.3967 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, 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 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 8.6
22
Fatigue Strength, MPa 490
240
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
79
Tensile Strength: Ultimate (UTS), MPa 950
690
Tensile Strength: Yield (Proof), MPa 880
350

Thermal Properties

Latent Heat of Fusion, J/g 400
300
Maximum Temperature: Mechanical, °C 300
1070
Melting Completion (Liquidus), °C 1590
1430
Melting Onset (Solidus), °C 1540
1380
Specific Heat Capacity, J/kg-K 540
470
Thermal Expansion, µm/m-K 9.5
16

Otherwise Unclassified Properties

Base Metal Price, % relative 42
25
Density, g/cm3 4.6
7.9
Embodied Carbon, kg CO2/kg material 32
4.8
Embodied Energy, MJ/kg 520
66
Embodied Water, L/kg 210
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
130
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
310
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
25
Strength to Weight: Axial, points 57
24
Strength to Weight: Bending, points 46
22
Thermal Shock Resistance, points 67
15

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 0
20 to 21.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
50.3 to 57.8
Manganese (Mn), % 0
4.0 to 6.0
Molybdenum (Mo), % 1.8 to 2.2
3.0 to 3.5
Nickel (Ni), % 0
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0 to 0.050
0.2 to 0.35
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0.060 to 0.12
0 to 1.0
Sulfur (S), % 0
0 to 0.010
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