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EN 1.4530 Stainless Steel vs. Titanium 6-5-0.5

EN 1.4530 stainless steel belongs to the iron alloys classification, while titanium 6-5-0.5 belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.4530 stainless steel and the bottom bar is titanium 6-5-0.5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
40
Tensile Strength: Ultimate (UTS), MPa 1030 to 1370
1080

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Maximum Temperature: Mechanical, °C 790
300
Melting Completion (Liquidus), °C 1460
1610
Melting Onset (Solidus), °C 1410
1560
Specific Heat Capacity, J/kg-K 470
550
Thermal Expansion, µm/m-K 11
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 15
41
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 3.4
33
Embodied Energy, MJ/kg 46
540
Embodied Water, L/kg 130
180

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 36 to 48
67
Strength to Weight: Bending, points 29 to 35
52
Thermal Shock Resistance, points 35 to 47
79

Alloy Composition


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Aluminum (Al), % 0.6 to 0.8
5.7 to 6.3
Carbon (C), % 0 to 0.015
0 to 0.080
Chromium (Cr), % 11.5 to 12.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 74.4 to 77.3
0 to 0.2
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 1.9 to 2.2
0.25 to 0.75
Nickel (Ni), % 8.5 to 9.5
0
Nitrogen (N), % 0 to 0.010
0 to 0.050
Oxygen (O), % 0
0 to 0.19
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0 to 0.4
Sulfur (S), % 0 to 0.0050
0
Titanium (Ti), % 0.28 to 0.37
85.6 to 90.1
Zirconium (Zr), % 0
4.0 to 6.0
Residuals, % 0
0 to 0.4