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Grade 32 Titanium vs. EN 1.4361 Stainless Steel

Grade 32 titanium belongs to the titanium alloys classification, while EN 1.4361 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is EN 1.4361 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
43
Fatigue Strength, MPa 390
220
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
75
Shear Strength, MPa 460
440
Tensile Strength: Ultimate (UTS), MPa 770
630
Tensile Strength: Yield (Proof), MPa 670
250

Thermal Properties

Latent Heat of Fusion, J/g 410
350
Maximum Temperature: Mechanical, °C 310
940
Melting Completion (Liquidus), °C 1610
1370
Melting Onset (Solidus), °C 1560
1330
Specific Heat Capacity, J/kg-K 550
490
Thermal Conductivity, W/m-K 7.5
14
Thermal Expansion, µm/m-K 8.2
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 38
19
Density, g/cm3 4.5
7.6
Embodied Carbon, kg CO2/kg material 32
3.6
Embodied Energy, MJ/kg 530
52
Embodied Water, L/kg 180
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
220
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 47
23
Strength to Weight: Bending, points 41
21
Thermal Diffusivity, mm2/s 3.0
3.7
Thermal Shock Resistance, points 63
15

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Carbon (C), % 0 to 0.080
0 to 0.015
Chromium (Cr), % 0
16.5 to 18.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
58.7 to 65.8
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0.6 to 1.2
0 to 0.2
Nickel (Ni), % 0
14 to 16
Nitrogen (N), % 0 to 0.030
0 to 0.1
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0.060 to 0.14
3.7 to 4.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0