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EN 1.3542 Stainless Steel vs. Titanium 15-3-3-3

EN 1.3542 stainless steel belongs to the iron alloys classification, while titanium 15-3-3-3 belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.3542 stainless steel and the bottom bar is titanium 15-3-3-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
39
Tensile Strength: Ultimate (UTS), MPa 720
1120 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 270
390
Maximum Temperature: Mechanical, °C 770
430
Melting Completion (Liquidus), °C 1440
1620
Melting Onset (Solidus), °C 1390
1560
Specific Heat Capacity, J/kg-K 480
520
Thermal Conductivity, W/m-K 29
8.1
Thermal Expansion, µm/m-K 10
9.8

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
40
Density, g/cm3 7.7
4.8
Embodied Carbon, kg CO2/kg material 2.0
59
Embodied Energy, MJ/kg 29
950
Embodied Water, L/kg 100
260

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 26
64 to 80
Strength to Weight: Bending, points 23
50 to 57
Thermal Diffusivity, mm2/s 7.9
3.2
Thermal Shock Resistance, points 26
79 to 98

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0.6 to 0.7
0 to 0.050
Chromium (Cr), % 12.5 to 14.5
2.5 to 3.5
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 82.7 to 87.5
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.75
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.13
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
2.5 to 3.5
Titanium (Ti), % 0
72.6 to 78.5
Vanadium (V), % 0
14 to 16
Residuals, % 0
0 to 0.4