Tim Fittings, located in Wellington, New Zealand, stands out as a top-notch manufacturer and supplier of high-quality SMO 254 Pipe Fittings. Renowned for their precision engineering and durability, Tim Fittings crafts products that adhere to strict industrial standards. Their SMO 254 Pipe Fittings are designed to offer outstanding corrosion resistance, impressive strength, and reliable performance, making them perfect for demanding piping systems. Catering to sectors like chemical processing, petrochemical, marine, and power generation, Tim Fittings guarantees that each fitting delivers long-lasting performance, operational safety, and efficiency. Their dedication to quality and innovation has established them as a trusted partner for essential industrial piping solutions.
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.
The composition of SMO 254 Pipe Fittings includes iron, 20–22% chromium, 18–20% nickel, 6–7% molybdenum, and 0.2–0.5% nitrogen, which together provide remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. These fittings boast impressive mechanical properties, with a tensile strength of about 650–800 MPa, yield strength around 300–450 MPa, and an elongation of 30–40%. Thanks to their excellent toughness, ductility, and stability at high temperatures, SMO 254 Pipe Fittings are well-suited for highly corrosive and high-pressure environments, ensuring they remain durable and reliable in critical industrial applications.
| 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 % |
Tim Fittings one of the largest suppliers of Stainless Steel SMO 254 Pipe Fittings in Wellington, New Zealand. 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 SMO 254 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 SMO 254 Pipe Fittings in the New Zealand.
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 SMO 254 Pipe Fittings from Tim 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 Pipe Fittings offer several key advantages, including exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, making them ideal for harsh environments. Their high molybdenum content ensures superior corrosion resistance in seawater, acids, and chemicals. The alloy also provides excellent strength and toughness, even in high-temperature conditions. SMO 254 fittings are highly durable and maintain their integrity in challenging applications, such as marine, chemical, and petrochemical industries. Additionally, they offer excellent weldability and formability, making them a versatile and reliable choice for demanding industrial needs.
Yes, custom sizes are available for Stainless Steel SMO 254 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@timfittings.co.nz.
| 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 Pipe Fittings are extensively utilized in industries that demand superior corrosion resistance and strength. They’re commonly found in chemical and petrochemical plants, seawater applications, marine engineering, and power generation facilities. Their robust nature makes them ideal for heat exchangers, pipelines, pressure vessels, and high-pressure piping systems. Additionally, these fittings are essential in desalination plants, the pulp and paper industry, and pharmaceutical applications where resistance to harsh chemicals is vital. Tim Fittings’ SMO 254 Pipe Fittings guarantee safe, efficient, and long-lasting performance, proving to be a reliable choice for various industrial needs.
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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