
Stainless Steel 316 Grade
Stainless Steel 316 (SS316) is a molybdenum-alloyed austenitic stainless steel known for its outstanding resistance to chlorides, seawater, industrial chemicals, and corrosive atmospheres. Compared to SS304, the addition of 2–3% molybdenum (Mo) significantly enhances pitting and crevice corrosion resistance, making SS316 the preferred grade for marine environments, coastal installations, petrochemical facilities, offshore platforms, and power infrastructure. For cable management systems, SS316 is often required where long-term mechanical reliability and environmental durability are mission-critical. Chemical Composition & Alloying Additives Typical composition of SS316: Element Content (%) Cr (Chromium) 16–18 Ni (Nickel) 10–14 Mo (Molybdenum) 2–3 C ≤ 0.08 Mn, Si, P, S Trace elements The molybdenum addition is the defining element differentiating SS316 from SS304 in performance-sensitive applications. Key Material Performance Characteristics • Chloride & Saltwater Resistance316 resists chloride-induced corrosion and pitting, making it suitable for coastal and offshore areas where 304 would degrade more quickly. • Chemical CompatibilityCompatible with many industrial solvents, cleaning agents, acids, and alkalis — widely used in petrochemical, refinery, and wastewater systems. • High Temperature CapacityMaintains structural integrity under elevated temperature service, typically within ~450–650 °C depending on load conditions. • Long Service LifeDesigned for 10–25+ year infrastructure applications with low maintenance requirements, supporting life-cycle cost






