253 MA Sheet ,Plate,coils Manufacturer, Supplier and Exporter in India
253 MA Sheet ,Plate,coils, 253 MA Sheet ,Plate,coils Manufacturer, 253 MA Sheet ,Plate,coils Supplier and Exporter, 253 MA Sheet ,Plate,coils Exporter
Sumer Metal Industries Private Limited, based in India, is a reputed manufacturer, supplier, and exporter of Nitronic 60 (UNS S21800) in forms including sheets, plates, and coils. They adhere to international standards like ASTM A240 / ASME SA240 and AMS 5848, ensuring quality for diverse industrial sectors such as oil & gas, food processing, hydroelectric power, bridge infrastructure, and petrochemical applications. Their product forms include wide sheets, flat coils, strips, circles/flanges and more, with tailored surface finishes (No.1, 2B, BA, No.4, mirror, hairline, embossed, etc.) and hardness options (soft, half‑hard, quarter‑hard, spring hard) Sumer Metal Industries Private Limited, based in Mumbai, is a recognized manufacturer, supplier and exporter of high‑performance stainless steel 253 MA (UNS S30815 / W.NO. 1.4835) sheets, plates and coils. They operate under international standards such as ASTM A240 / ASME SA240 / A167 / SA167, offering hot‑rolled and cold‑rolled forms with a variety of finishes (2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, hairline, embossed and more) duplexsteelalloys.com +11 sumermetalind.com +11 nufitpiping.com +11 . Their facilities support thicknesses ranging from thin foils (~0.01 mm) up to ~200 mm, coil widths up to 3500 mm, and sheet/plate lengths from 2000 mm to 6000 mm or more sumermetalind.com unifitmetalloys.com dhanlaxmisteel.com . SERVICES include raw material testing (hardness, flattening, pitting resistance, IGC), full MTC and traceability documentation, fumigation certificates, and tailored finishes and slits/coils per customer requirement
Nitronic 60 stands out due to its excellent galling resistance, owed to the combination of silicon and manganese which modify stacking‑fault energy and reduce adhesion/fretting under sliding contact 253 MA (UNS S30815 / W.Nr. 1.4835) is a high-temperature stainless steel alloy known for excellent oxidation resistance and creep strength up to 1100°C. These sheets, plates, and coils are commonly used in furnaces, heat exchangers, kilns, and thermal processing industries. With a composition rich in chromium, nickel, nitrogen, and rare earth metals like cerium, it offers enhanced weldability and mechanical performance under stress. Supplied in hot-rolled or cold-rolled finishes, they are available in a wide range of thicknesses, widths, and surface finishes. Manufacturers like Sumer Metal Industries Pvt. Ltd. ensure compliance with ASTM/ASME standards and offer customization based on client needs. aircraftmaterials.com +4 reddit.com +4 sekonicmetals.com +4 . Its uniform corrosion resistance surpasses 304 stainless and matches or exceeds 316 in chloride environments. Moreover, it offers good oxidation resistance up to about 1800 °F (~ 980 °C), and retains toughness even at cryogenic temperatures

53 MA (UNS S30815 / W.Nr. 1.4835) is a high-temperature austenitic stainless steel designed to offer excellent mechanical strength and oxidation resistance at elevated temperatures. It combines heat resistance, creep strength, and corrosion resistance, making it ideal for high-temperature structural applications. The addition of rare earth metals such as cerium (Ce) and nitrogen (N) enhances its performance under extreme heat conditions, maintaining stability and strength even in oxidizing and reducing environments.
253 MA sheets, plates, and coils are manufactured and supplied in compliance with international standards such as ASTM A240 / ASME SA240, ensuring high quality and consistency across applications. These products are commonly offered in hot-rolled and cold-rolled conditions, with finishes such as No.1, 2B, BA, and mirror polish, depending on the end-use. Their thickness can range from ultra-thin foils (~0.01 mm) to heavy plates over 100 mm, while coil and sheet widths typically go up to 2000–3500 mm, tailored to customer specifications.