UNS: S31600 / S31603 | W. Nr: 1.43401 / 1.4404 | EN: X5CrNiMo17-12-2

316 / 316L
316 / 316L stainless steel are molybdenum-bearing austenitic stainless steels, offering enhanced corrosion resistance compared to 304 grades, especially in chloride-rich environments. These grades are ideal for marine, chemical, and pharmaceutical applications.
Key Features
- Superior Corrosion Resistance: Excellent performance in saltwater, acidic, and chloride environments.
- Formability & Weldability: Easily fabricated and welded without post-weld annealing.
- High Temperature Strength: Maintains mechanical integrity at elevated temperatures.
- Chemical Resistance: Ideal for harsh chemical processing conditions.
Industries and Applications
316 / 316L stainless steel is widely used in:
- Marine: Boat fittings, coastal structures
- Chemical Processing: Tanks, valves, piping
- Pharmaceutical: Cleanroom equipment, sterile surfaces
- Industrial: Heat exchangers, pressure vessels
- Food & Beverage: High-salinity environments
Difference Between 316 and 316L
- 316L has lower carbon content, minimizing the risk of intergranular corrosion after welding.
- Preferred for welded components, thick sections, and aggressive environments.