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EN 1.4823 Stainless Steel vs. Titanium 6-2-4-2

EN 1.4823 stainless steel belongs to the iron alloys classification, while titanium 6-2-4-2 belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4823 stainless steel and the bottom bar is titanium 6-2-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 3.4
8.6
Fatigue Strength, MPa 130
490
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 620
950
Tensile Strength: Yield (Proof), MPa 290
880

Thermal Properties

Latent Heat of Fusion, J/g 320
400
Maximum Temperature: Mechanical, °C 1100
300
Melting Completion (Liquidus), °C 1400
1590
Melting Onset (Solidus), °C 1360
1540
Specific Heat Capacity, J/kg-K 490
540
Thermal Conductivity, W/m-K 17
6.9
Thermal Expansion, µm/m-K 13
9.5

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
0.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 16
42
Density, g/cm3 7.6
4.6
Embodied Carbon, kg CO2/kg material 3.0
32
Embodied Energy, MJ/kg 43
520
Embodied Water, L/kg 170
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
79
Resilience: Unit (Modulus of Resilience), kJ/m3 200
3640
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
34
Strength to Weight: Axial, points 23
57
Strength to Weight: Bending, points 21
46
Thermal Diffusivity, mm2/s 4.5
2.8
Thermal Shock Resistance, points 17
67

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0.3 to 0.5
0 to 0.050
Chromium (Cr), % 25 to 28
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 60.9 to 70.7
0 to 0.25
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.5
1.8 to 2.2
Nickel (Ni), % 3.0 to 6.0
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.0 to 2.5
0.060 to 0.12
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 0
83.7 to 87.2
Zirconium (Zr), % 0
3.6 to 4.4
Residuals, % 0
0 to 0.4