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Titanium 6-2-4-2 vs. EN 1.4849 Stainless Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.4849 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, 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 1.4849 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 8.6
4.5
Fatigue Strength, MPa 490
120
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
75
Tensile Strength: Ultimate (UTS), MPa 950
480
Tensile Strength: Yield (Proof), MPa 880
250

Thermal Properties

Latent Heat of Fusion, J/g 400
320
Maximum Temperature: Mechanical, °C 300
1020
Melting Completion (Liquidus), °C 1590
1390
Melting Onset (Solidus), °C 1540
1340
Specific Heat Capacity, J/kg-K 540
480
Thermal Conductivity, W/m-K 6.9
12
Thermal Expansion, µm/m-K 9.5
15

Otherwise Unclassified Properties

Base Metal Price, % relative 42
42
Density, g/cm3 4.6
8.0
Embodied Carbon, kg CO2/kg material 32
7.1
Embodied Energy, MJ/kg 520
100
Embodied Water, L/kg 210
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
18
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
160
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 57
17
Strength to Weight: Bending, points 46
17
Thermal Diffusivity, mm2/s 2.8
3.2
Thermal Shock Resistance, points 67
11

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0.3 to 0.5
Chromium (Cr), % 0
18 to 21
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
32.6 to 43.5
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 1.8 to 2.2
0 to 0.5
Nickel (Ni), % 0
36 to 39
Niobium (Nb), % 0
1.2 to 1.8
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0.060 to 0.12
1.0 to 2.5
Sulfur (S), % 0
0 to 0.030
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