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Grade 32 Titanium vs. S30601 Stainless Steel

Grade 32 titanium belongs to the titanium alloys classification, while S30601 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is S30601 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
37
Fatigue Strength, MPa 390
250
Poisson's Ratio 0.32
0.28
Reduction in Area, % 28
56
Shear Modulus, GPa 40
75
Shear Strength, MPa 460
450
Tensile Strength: Ultimate (UTS), MPa 770
660
Tensile Strength: Yield (Proof), MPa 670
300

Thermal Properties

Latent Heat of Fusion, J/g 410
370
Maximum Temperature: Mechanical, °C 310
950
Melting Completion (Liquidus), °C 1610
1360
Melting Onset (Solidus), °C 1560
1310
Specific Heat Capacity, J/kg-K 550
500
Thermal Expansion, µm/m-K 8.2
15

Otherwise Unclassified Properties

Base Metal Price, % relative 38
20
Density, g/cm3 4.5
7.6
Embodied Carbon, kg CO2/kg material 32
3.9
Embodied Energy, MJ/kg 530
55
Embodied Water, L/kg 180
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
200
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
230
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 47
24
Strength to Weight: Bending, points 41
22
Thermal Shock Resistance, points 63
16

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Carbon (C), % 0 to 0.080
0 to 0.015
Chromium (Cr), % 0
17 to 18
Copper (Cu), % 0
0 to 0.35
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
56.9 to 60.5
Manganese (Mn), % 0
0.5 to 0.8
Molybdenum (Mo), % 0.6 to 1.2
0 to 0.2
Nickel (Ni), % 0
17 to 18
Nitrogen (N), % 0 to 0.030
0 to 0.050
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0.060 to 0.14
5.0 to 5.6
Sulfur (S), % 0
0 to 0.013
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