Adinox Overseas is a globally recognized name in the manufacturing and supply of premium-quality 253 MA Flanges, designed to offer excellent performance in extreme temperature and corrosive environments. These flanges are made from austenitic stainless steel alloy 253 MA, which is officially designated as UNS S30815 and conforms to ASTM A182 F253MA specifications. Known for their exceptional strength, oxidation resistance, and long service life, our 253 MA flanges are ideal for use in high-temperature industrial applications such as power plants, petrochemical units, heat treatment industries, and furnaces.

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The 253 MA material is a nitrogen-alloyed stainless steel enhanced with rare earth metals that improve oxidation resistance and high-temperature creep strength. One of the key advantages of choosing UNS S30815 Flanges is their ability to maintain mechanical properties even at elevated temperatures reaching up to 1150°C. This makes them suitable for both continuous and intermittent service, reducing maintenance downtime and improving operational efficiency.

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At Adinox Overseas, we supply 253 MA Stainless Steel Flanges not only for their superior high-temperature capabilities but also for their ease of fabrication and weldability. The alloy's chemical composition, which includes high chromium and silicon, allows the flanges to perform excellently in oxidizing conditions while maintaining excellent mechanical strength. These flanges also exhibit good resistance to chloride-induced stress corrosion cracking, making them suitable for coastal and marine applications.

253 MA [S30815] Flanges in India, 253 MA [S30815] Flanges Manufacturers in India, 253 MA [S30815] Flanges Suppliers in India, 253 MA [S30815] Flanges Stockists in India, 253 MA [S30815] Flanges Exporters in India

Clients around the world rely on Adinox Overseas for timely delivery, precision engineering, and unmatched product durability. Whether you require a bulk order for a refinery project or specialized components for high-heat furnace applications, our 253 MA Flanges offer dependable performance backed by years of metallurgical expertise. All our products are supplied with complete material test certificates, ensuring traceability and assurance of quality.

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Specifications Of 253 MA [S30815] Flanges

Specifications	ASTM A182 / ASME SA 182
Standard	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Size	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flange EN	6Bar 10Bar 16Bar 25Bar 40Bar
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Common Types	Forged / Threaded / Screwed / Plate
Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Test Certificates	EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report etc.

Chemical Composition for 253 MA [S30815] Flanges

Grade	C	Mn	Si	S	Fe	Ni	Cr	P	Ce
Stainless Steel 253MA	0.05-0.10 max	0.80 max	1.40-2.00	0.030 max	Balance	10.0-12.0	20.0-22.0	0.040 max	0.03-0.08

Mechanical Properties Of 253 MA [S30815] Flanges

Tensile Strength	Elongation
90,000-114,000	2 %F

Application Of Industries

Power Plants

Aerospace

Refineries

Construction

Oil & Gas

Sugar

Chemical

Petrochemical

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