Heer Fittings, a well-respected manufacturer and supplier located in Delhi, India, proudly offers a wide array of Stainless Steel 253Ma Pipe Fittings, renowned for their exceptional performance in high-temperature and corrosive settings. With a strong emphasis on precision engineering and quality assurance, Heer Fittings provides products that align with global industry standards. The 253Ma grade fittings are perfect for industries that demand outstanding oxidation resistance and mechanical strength even at elevated temperatures. Heer Fittings is committed to timely delivery, competitive pricing, and top-notch customer support, making them a trusted partner for clients in the petrochemical, power, furnace, and heat treatment sectors.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Tees, Crosses, Reducers, 90º Elbows, Stub End, Pipe Bend, 45º Elbows, Pipe Cap |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
These Stainless Steel 253Ma Pipe Fittings are made up of chromium (20–22%), nickel (10–12%), silicon (1.4–2.0%), and nitrogen (0.14–0.20%), along with trace amounts of rare earth elements that boost oxidation resistance. The carbon content is kept between 0.05–0.10%, and manganese is limited to below 1.0%. These fittings showcase a tensile strength of around 600 MPa, a yield strength of about 310 MPa, an elongation of 45% or more, and a Brinell hardness of roughly 200 HB. Their high-temperature strength remains effective up to 1150°C, making them well-suited for demanding thermal and mechanical conditions.
| Aluminum | 0.9 – 1.35 |
|---|---|
| Carbon | 0.05 max |
| Chromium | 12.25 – 13.25 |
| Iron | Balance |
| Manganese | 0.2 max |
| Molybdenum | 2 – 2.5 |
| Nickel | 7.5 – 8.5 |
| Nitrogen | 0.01 max |
| Phosphorus | 0.01 max |
| Silicon | 0.1 max |
| Sulphur | 0.008 max |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Heer Fittings one of the largest suppliers of Stainless Steel 253Ma Pipe Fittings in Delhi, India. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Stainless Steel 253Ma is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Stainless Steel 253Ma Pipe Fittings in the India.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 253Ma Pipe Fittings from Heer Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Stainless Steel 253MA Pipe Fittings offer numerous advantages, including exceptional resistance to oxidation and scaling at high temperatures, making them ideal for extreme heat applications. The high chromium and nickel content ensures excellent strength and durability, even in aggressive environments. These fittings exhibit excellent creep and stress rupture resistance, ensuring long-term performance under thermal cycling. Their superior weldability and formability make them easy to fabricate and install, while their resistance to corrosion and pitting enhances their reliability. These properties make SS 253MA Pipe Fittings ideal for industries like power generation, petrochemicals, and aerospace.
Yes, custom sizes are available for Stainless Steel 253Ma Pipe Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@heerfittings.com.
| STANDARD | WERKSTOFF NR. | UNS | SS | EN |
| 253 MA | 1.4893 | S30815 | 2368 | X9CrNiSiNCe21-11-2 |
Stainless Steel 253Ma Pipe Fittings are widely recognized for their exceptional performance in tough environments, especially where high heat and corrosive conditions are a concern. You’ll often find them in applications like furnace and kiln components, radiant tubes, recuperators, exhaust systems, and heat exchangers. Industries such as petrochemical, cement, power generation, and metallurgy depend on these fittings for their superheaters, incinerators, and boilers. Plus, the food processing and chemical industries appreciate their ability to resist thermal fatigue, oxidation, and scaling. With their impressive mechanical strength and long lifespan, these fittings help minimize maintenance needs and boost operational efficiency in demanding, high-stress situations.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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