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Grade 32 Titanium vs. EN 1.4982 Stainless Steel

Grade 32 titanium belongs to the titanium alloys classification, while EN 1.4982 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 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11
28
Fatigue Strength, MPa 390
420
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
76
Shear Strength, MPa 460
490
Tensile Strength: Ultimate (UTS), MPa 770
750
Tensile Strength: Yield (Proof), MPa 670
570

Thermal Properties

Latent Heat of Fusion, J/g 410
290
Maximum Temperature: Mechanical, °C 310
860
Melting Completion (Liquidus), °C 1610
1430
Melting Onset (Solidus), °C 1560
1390
Specific Heat Capacity, J/kg-K 550
470
Thermal Conductivity, W/m-K 7.5
13
Thermal Expansion, µm/m-K 8.2
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 38
22
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 32
4.9
Embodied Energy, MJ/kg 530
71
Embodied Water, L/kg 180
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
190
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
830
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 47
27
Strength to Weight: Bending, points 41
23
Thermal Diffusivity, mm2/s 3.0
3.4
Thermal Shock Resistance, points 63
17

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.080
0.070 to 0.13
Chromium (Cr), % 0
14 to 16
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
61.8 to 69.7
Manganese (Mn), % 0
5.5 to 7.0
Molybdenum (Mo), % 0.6 to 1.2
0.8 to 1.2
Nickel (Ni), % 0
9.0 to 11
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0 to 0.030
0 to 0.1
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0.060 to 0.14
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0.15 to 0.4
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0