ASME B16.47 A182 F22 Alloy Steel SO Flange - JinYu Forging

JinYu Forging’s ASME B16.47 A182 F22 Alloy Steel Slip-on (SO) Flange is engineered for high-temperature and high-pressure industrial applications. Crafted from premium A182 F22 alloy steel (UNS K21590) with 2.0-2.5% chromium and 0.9-1.1% molybdenum, it delivers exceptional tensile strength (min 655 MPa) and resistance to corrosion and thermal stress . Compliant with ASME B16.47 standards (covering NPS 26-60, Classes 75-900), the flange features a short neck design that enhances load-bearing capacity, while the slip-on connection enables easy single-side welding . It undergoes quenching and tempering (620-680℃) for stable mechanical properties, meeting NACE MR0175/ISO 15156 sour service requirements . Ideal for oil and gas, petrochemical, and power generation sectors, this flange ensures reliable sealing and durability in harsh operating conditions. Backed by JinYu’s forging expertise, each unit adheres to strict dimensional tolerances and quality inspections for global market reliability.