S35500 Stainless Steel vs. Grade 30 Titanium
S35500 stainless steel belongs to the iron alloys classification, while grade 30 titanium belongs to the titanium alloys. There are 29 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 S35500 stainless steel and the bottom bar is grade 30 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
110 |
Elongation at Break, % | 14 | |
23 |
Fatigue Strength, MPa | 690 to 730 | |
250 |
Poisson's Ratio | 0.28 | |
0.32 |
Shear Modulus, GPa | 78 | |
41 |
Shear Strength, MPa | 810 to 910 | |
240 |
Tensile Strength: Ultimate (UTS), MPa | 1330 to 1490 | |
390 |
Tensile Strength: Yield (Proof), MPa | 1200 to 1280 | |
350 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
420 |
Maximum Temperature: Mechanical, °C | 870 | |
320 |
Melting Completion (Liquidus), °C | 1460 | |
1660 |
Melting Onset (Solidus), °C | 1420 | |
1610 |
Specific Heat Capacity, J/kg-K | 470 | |
540 |
Thermal Conductivity, W/m-K | 16 | |
21 |
Thermal Expansion, µm/m-K | 11 | |
8.7 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
3.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
6.9 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
4.5 |
Embodied Carbon, kg CO2/kg material | 3.5 | |
36 |
Embodied Energy, MJ/kg | 47 | |
600 |
Embodied Water, L/kg | 130 | |
230 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 to 190 | |
86 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 3610 to 4100 | |
590 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
35 |
Strength to Weight: Axial, points | 47 to 53 | |
24 |
Strength to Weight: Bending, points | 34 to 37 | |
26 |
Thermal Diffusivity, mm2/s | 4.4 | |
8.6 |
Thermal Shock Resistance, points | 44 to 49 | |
30 |
Alloy Composition
Carbon (C), % | 0.1 to 0.15 | |
0 to 0.080 |
Chromium (Cr), % | 15 to 16 | |
0 |
Cobalt (Co), % | 0 | |
0.2 to 0.8 |
Hydrogen (H), % | 0 | |
0 to 0.015 |
Iron (Fe), % | 73.2 to 77.7 | |
0 to 0.3 |
Manganese (Mn), % | 0.5 to 1.3 | |
0 |
Molybdenum (Mo), % | 2.5 to 3.2 | |
0 |
Nickel (Ni), % | 4.0 to 5.0 | |
0 |
Niobium (Nb), % | 0.1 to 0.5 | |
0 |
Nitrogen (N), % | 0.070 to 0.13 | |
0 to 0.030 |
Oxygen (O), % | 0 | |
0 to 0.25 |
Palladium (Pd), % | 0 | |
0.040 to 0.080 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Silicon (Si), % | 0 to 0.5 | |
0 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Titanium (Ti), % | 0 | |
98 to 99.76 |
Residuals, % | 0 | |
0 to 0.4 |