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S32654 Stainless Steel vs. Grade 36 Titanium

S32654 stainless steel belongs to the iron alloys classification, while grade 36 titanium belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S32654 stainless steel and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 45
11
Fatigue Strength, MPa 450
300
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 82
39
Shear Strength, MPa 590
320
Tensile Strength: Ultimate (UTS), MPa 850
530
Tensile Strength: Yield (Proof), MPa 490
520

Thermal Properties

Latent Heat of Fusion, J/g 310
370
Maximum Temperature: Mechanical, °C 1100
320
Melting Completion (Liquidus), °C 1450
2020
Melting Onset (Solidus), °C 1410
1950
Specific Heat Capacity, J/kg-K 460
420
Thermal Expansion, µm/m-K 15
8.1

Otherwise Unclassified Properties

Density, g/cm3 8.0
6.3
Embodied Carbon, kg CO2/kg material 6.4
58
Embodied Energy, MJ/kg 87
920
Embodied Water, L/kg 220
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
59
Resilience: Unit (Modulus of Resilience), kJ/m3 570
1260
Stiffness to Weight: Axial, points 14
9.3
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29
23
Strength to Weight: Bending, points 25
23
Thermal Shock Resistance, points 19
45

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 24 to 25
0
Copper (Cu), % 0.3 to 0.6
0
Hydrogen (H), % 0
0 to 0.0035
Iron (Fe), % 38.3 to 45.3
0 to 0.030
Manganese (Mn), % 2.0 to 4.0
0
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
0
Niobium (Nb), % 0
42 to 47
Nitrogen (N), % 0.45 to 0.55
0 to 0.030
Oxygen (O), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.0050
0
Titanium (Ti), % 0
52.3 to 58
Residuals, % 0
0 to 0.4