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EN 1.4935 Stainless Steel vs. Grade 32 Titanium

EN 1.4935 stainless steel belongs to the iron alloys classification, while grade 32 titanium belongs to the titanium alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4935 stainless steel and the bottom bar is grade 32 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 16 to 18
11
Fatigue Strength, MPa 350 to 400
390
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
40
Shear Strength, MPa 480 to 540
460
Tensile Strength: Ultimate (UTS), MPa 780 to 880
770
Tensile Strength: Yield (Proof), MPa 570 to 670
670

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Maximum Temperature: Mechanical, °C 740
310
Melting Completion (Liquidus), °C 1460
1610
Melting Onset (Solidus), °C 1420
1560
Specific Heat Capacity, J/kg-K 470
550
Thermal Conductivity, W/m-K 24
7.5
Thermal Expansion, µm/m-K 11
8.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
38
Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 2.9
32
Embodied Energy, MJ/kg 42
530
Embodied Water, L/kg 100
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
83
Resilience: Unit (Modulus of Resilience), kJ/m3 830 to 1160
2100
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 28 to 31
47
Strength to Weight: Bending, points 24 to 26
41
Thermal Diffusivity, mm2/s 6.5
3.0
Thermal Shock Resistance, points 27 to 30
63

Alloy Composition

Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0.17 to 0.24
0 to 0.080
Chromium (Cr), % 11 to 12.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 83 to 86.7
0 to 0.25
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.8 to 1.2
0.6 to 1.2
Nickel (Ni), % 0.3 to 0.8
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.11
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.1 to 0.5
0.060 to 0.14
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0.6 to 1.4
Titanium (Ti), % 0
88.1 to 93
Tungsten (W), % 0.4 to 0.6
0
Vanadium (V), % 0.2 to 0.35
0.6 to 1.4
Zirconium (Zr), % 0
0.6 to 1.4
Residuals, % 0
0 to 0.4