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EN 1.4419 Stainless Steel vs. Grade 32 Titanium

EN 1.4419 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 1.4419 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, % 11 to 17
11
Fatigue Strength, MPa 230 to 680
390
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
40
Shear Strength, MPa 410 to 950
460
Tensile Strength: Ultimate (UTS), MPa 660 to 1590
770
Tensile Strength: Yield (Proof), MPa 370 to 1240
670

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Maximum Temperature: Mechanical, °C 790
310
Melting Completion (Liquidus), °C 1440
1610
Melting Onset (Solidus), °C 1400
1560
Specific Heat Capacity, J/kg-K 480
550
Thermal Conductivity, W/m-K 30
7.5
Thermal Expansion, µm/m-K 11
8.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
38
Density, g/cm3 7.7
4.5
Embodied Carbon, kg CO2/kg material 2.2
32
Embodied Energy, MJ/kg 30
530
Embodied Water, L/kg 110
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 170
83
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 3920
2100
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 24 to 57
47
Strength to Weight: Bending, points 22 to 39
41
Thermal Diffusivity, mm2/s 8.1
3.0
Thermal Shock Resistance, points 23 to 55
63

Alloy Composition

Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0.36 to 0.42
0 to 0.080
Chromium (Cr), % 13 to 14.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 82 to 86
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0.6 to 1.0
0.6 to 1.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.11
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
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
Vanadium (V), % 0
0.6 to 1.4
Zirconium (Zr), % 0
0.6 to 1.4
Residuals, % 0
0 to 0.4