Grant Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of premium industrial components, including SMO 254 Buttweld Fittings. Renowned for their precision engineering and durability, they strictly adhere to international standards, providing reliable and corrosion-resistant piping solutions for even the toughest industrial applications. Their SMO 254 Buttweld Fittings are crafted to perform exceptionally well under high pressures, aggressive chemical conditions, and a range of temperatures. With a strong commitment to product quality, consistency, and customer satisfaction, Grant Fittings ensures that every item they produce delivers outstanding performance, making them a go-to choice for engineers, fabricators, and industrial projects both locally and around the world.
Specifications : ASTM A403 / ASME SA403
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 3/4″ – 12″
Type : Seamless / Welded / Fabricated
Schedule : Sch 5 TO Sch XXS.
Thickness : 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc.
SMO 254 is a high-alloy austenitic stainless steel that includes chromium, nickel, molybdenum, and nitrogen, giving it remarkable resistance to pitting, crevice corrosion, and chloride-induced corrosion. These Buttweld Fittings boast excellent tensile strength, ductility, and toughness, ensuring they maintain their structural integrity even in harsh chemical, marine, and industrial settings. The blend of mechanical and chemical properties guarantees that SMO 254 Buttweld Fittings offer long-lasting durability, reliability, and high performance in critical piping systems.
| Grade | % | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
| SMO 254 | Min. | 17.5 | 19.5 | 6 | 0.5 | 0.18 | |||||
| Max. | 18.5 | 20.5 | 6.5 | 1 | 0.22 | 0.02 | 1 | 0.8 | 0.03 | 0.01 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SMO 254 | 8.0 g/cm3 | 1320-1390 ℃ | 650 | 300 | 35 % |
Grant Fittings is a leading supplier of SMO 254 Buttweld Fittings in Manila, Philippines. We offer an extensive range of SMO 254 Buttweld Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS | JIS | SIS | GOST | AFNOR | EN |
| SMO 254 | 1.4547 | S31254 | – | 2378 | – | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 |
SMO 254 Buttweld Fittingsfrom Grant 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.
SMO 254 Buttweld Fittings provide excellent resistance to pitting, crack corrosion, and stress corrosion cracking, making them ideal for harsh environments such as chemical, marine and offshore applications. These materials also provide excellent weldability and formability, resulting in reliable and durable connections. SMO 254’s ability to withstand extreme temperature and pressure fluctuations adds great versatility under challenging industrial conditions. Its overall durability and reliability reduce maintenance and replacement costs.
All dimensions given in inches for common diameters and wall thicknesses. Dimensions in accordance with ASME B16.9. Other sizes, schedules and wall thicknesses also available. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Yes, custom sizes for SMO 254 Buttweld Fittings are available at Grant Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@grantfittings.com.
You’ll find SMO 254 Buttweld Fittings widely utilized in industries such as chemical processing, petrochemical, marine, oil and gas, and desalination. They’re perfect for pipelines, valves, heat exchangers, and process systems that come into contact with chlorides, acids, or other highly corrosive substances. Their exceptional corrosion resistance, mechanical strength, and extended service life ensure safe and efficient fluid transport. These fittings significantly enhance operational reliability, safety, and performance, making them essential for industrial applications that demand high-performance, corrosion-resistant piping solutions.
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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