The composition of Stainless Steel 317 Pipe Fittings includes 18–20% chromium, 11–15% nickel, 3–4% molybdenum, and low carbon content, with the remainder being iron. The increased levels of molybdenum and nickel significantly boost resistance to pitting, crevice corrosion, and chemical attacks from acids like sulfuric and phosphoric. These fittings boast a tensile strength of about 515–750 MPa and a yield strength of around 205 MPa, providing excellent ductility, weldability, and toughness. Stainless Steel 317 also retains its impressive strength and corrosion resistance, even in high-temperature and chloride-rich environments.











