
Large Diameter Duplex Stainless Steel Forged Ring 2205 S31803 S32205 Seamless Rolled Ring Oil Gas Petrochemical Plant. Core Product Advantage: Stainless steel forged rings made by open die forging and ring rolling refine grain structure with continuous metal flow. Seamless construction removes weld seams and weak poin. Practical Function Design: Each ring ships as a ready to machine blank or finished machined component. Close control on outer diameter, inner diameter and wall thickness reduces machining time and mat. Material And Specification Details: Common grades cover 304, 304L, 316L, 321, 347, 310S, 410, 420, 430, 2205 and 2507, with equivalents under ASTM A182, ASME SA182, JIS SUS, DIN EN and GB 1220. Rings. Application Scenarios: These rings serve as flange blanks, pipe fitting components, valve body rings, bearing rings, gear blanks and seal rings. End use industries include oil and gas, petrochemical. Packaging And Supply Support: Rings receive rust preventive treatment and export grade wooden cases or steel pallets for safe sea freight. OEM and ODM orders are accepted with drawings for custom size.