904L stainless steel pipe fittings are high-alloy austenitic components designed for use in highly corrosive environments. ทำจาก UNS N08904 (WNR 1.4539), these fittings offer excellent resistance to sulfuric acid, คลอไรด์, and seawater corrosion. With high nickel (25%) and added copper content, 904L fittings are superior to conventional 316L and 317L grades in harsh chemical processing conditions. SASA FLANGEsupplies a full range of 904L pipe fittings including elbows, เสื้อยืด, ตัวลด, หมวกแก๊ป, and stub ends, manufactured in accordance withASTM A403WP904L andASME B16.9 มาตรฐาน. These fittings are widely used in chemical plants, ระบบน้ำทะเล, แท่นขุดเจาะน้ำมันนอกชายฝั่ง, and heat exchangers requiring long-term corrosion resistance and mechanical durability.
Specification of Stainless Steel 904L Pipe Fittings