Aditya Stainless stands out as a top-notch manufacturer and supplier of high-quality SMO 254 Fasteners right in Kolkata, India. With a strong dedication to excellence, they offer fasteners that adhere to strict international standards for durability, precision, and resistance to corrosion. SMO 254, a super-austenitic stainless steel grade, boasts remarkable strength and outstanding resistance to pitting and crevice corrosion, especially in harsh environments. The company provides a diverse selection of SMO 254 Fasteners, including bolts, nuts, washers, and screws, all designed to meet various industrial needs. Thanks to their advanced manufacturing capabilities and a focus on customer satisfaction, Aditya Stainless has earned a reputation as a reliable partner across many sectors in Kolkata and beyond.
SMO 254 Fasteners are crafted from a high-alloy austenitic stainless steel that contains around 20% chromium, 18% nickel, 6% molybdenum, and 0.2% nitrogen. This distinctive blend offers remarkable resistance to chloride stress corrosion cracking and pitting, particularly in seawater and other chloride-rich environments. The mechanical properties include a tensile strength of 650 MPa, yield strength of 300 MPa, and an elongation of 35%, with a hardness rating of up to 99 HRB. These characteristics make SMO 254 Fasteners perfect for critical applications that require top-notch mechanical performance in tough conditions.
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size : M1 – M64 | #4 to 3″ | Custom Sizes
Length : M02 to M33
| Grade | C | Mn | Si | S | Cu | Ni | Cr | N | Mo | P |
| SMO 254 | 0.02 max | 1 max | 0.8 max | 0.01 max | 0.5 – 1 | 17.5 – 18.5 | 19.5 – 20.5 | 0.18 – 0.22 | 6 – 6.5 | 0.03 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SMO 254 | 8.0 g/cm3 | 1320-1390°C | 650 | 300 | 35 % |
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SMO 254 nuts offer exceptional corrosion resistance in highly aggressive environments, including seawater. Available in sizes ranging from M6 to M30 and various dimensions, they ensure secure fastening with high strength and durability.
SMO 254 Stud Bolts provide superior corrosion resistance against chloride-induced stress. They are commonly available in lengths from 50 mm to 300 mm and diameters from M6 to M30, designed for high-pressure and high-temperature applications.
SMO 254 Bolts deliver excellent resistance to pitting and crevice corrosion. Standard sizes range from M6 to M30, with lengths from 20 mm to 200 mm. These bolts are ideal for demanding environments requiring high strength and durability.
SMO 254 threaded rods offer outstanding resistance to corrosion and high temperatures. Typically available in diameters from M6 to M30 and lengths up to 3 meters, they are used for various construction and industrial applications.
SMO 254 screws provide exceptional corrosion resistance and are used in marine and chemical environments. Sizes generally range from M3 to M20, with lengths from 10 mm to 150 mm, suitable for precise fastening needs.
SMO 254 washers ensure high corrosion resistance and are used to distribute load and prevent damage. They are available in sizes from M6 to M30, with thicknesses typically ranging from 1 mm to 5 mm, suitable for various applications.
All our products undergo quality standards tests such as material tests, performances tests, and corrosion resistance tests. They are realized by thorough third-party inspections so as to ascertain their credibility. We also guarantee on-time delivery as we ensure promptness in our operations so that customers will receive orders right on time according to their project schedules and quality standards.
SMO 254 Fasteners find their place in industries that require exceptional corrosion resistance and strength. They are commonly used in marine engineering, offshore oil and gas platforms, desalination plants, chemical processing equipment, and the pulp and paper sector. Additionally, they play a vital role in heat exchangers, pressure vessels, and flue-gas cleaning systems, where exposure to seawater and aggressive chemicals is a regular occurrence. In Kolkata and throughout India, Aditya Stainless provides SMO 254 Fasteners that are trusted for their longevity, reliability, and ability to perform exceptionally well in extreme environmental conditions.
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