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Murad Fasteners stands out as a top manufacturer and supplier in Doha, Qatar, specializing in high-quality SMO 254 washers tailored for tough and corrosive industrial settings. With a commitment to precision engineering, quality control, and adherence to international standards, Murad Fasteners serves key sectors like oil and gas, petrochemical, marine, and desalination. Our SMO 254 washers are crafted to provide outstanding corrosion resistance, impressive strength, and reliable load distribution. Supported by state-of-the-art manufacturing facilities, a skilled workforce, and efficient logistics, we guarantee consistent quality, timely deliveries, and trustworthy fastening solutions throughout Qatar and the broader GCC region.
SMO 254 washers are crafted from high-alloy austenitic stainless steel, featuring around 20% chromium, 18% nickel, 6% molybdenum, and nitrogen. This unique blend offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-heavy environments. On the mechanical side, SMO 254 washers boast high tensile strength, solid hardness, and excellent toughness. They maintain their shape and distribute loads evenly, even under high pressure and elevated temperatures, minimizing the chances of galling and joint failure while ensuring long-lasting reliability in harsh chemical and marine conditions.
| Grade | Ni | C | Mo | Mn | Si | F | Cu | S | P | Cr |
| SMO 254 | 17.5 – 18.5 | 0.02 max | 6 – 6.5 | 1 max | 0.8 max | – | 0.5 – 1 | 0.01 max | 0.03 max | 19.5 – 20.5 |
| Element | Density | Melting Point | Yield Strength (0.2%Offset | Tensile Strength | Elongation |
| SMO 254 | 8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 % |
Standard ASTM A182, A479 / ASME SA182, SA479
Dimensions DIN 125/127, ISO 7089/7090, ASME B18.22.1
Type Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling
Size M6-M64
Grade SMO 254 F44 UNS (S31254), DIN (1.4547)
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
SMO 254 washers find their place in a variety of applications that demand top-notch corrosion resistance and secure load distribution. Commonly used in offshore oil and gas platforms, seawater piping systems, desalination plants, heat exchangers, and chemical processing equipment, they are also frequently installed in marine structures, power generation facilities, and pulp and paper plants that face aggressive environments. These washers play a crucial role in preventing bolt loosening, surface damage, and uneven stress, which helps maintain joint integrity and prolong service life. Their durability ensures they stand up to the challenges of demanding applications.
SMO 254 washers are properly packed to make sure that they are not damaged in any way. Every washer is protected and packed separately in special, moisture proof containers to avoid any harm or contamination. Labeling should be clear so that it can easily be distinguished and sorted in the best manner possible. The packaging of our washers is very thorough to ensure that they are of the highest quality and are readily usable, which is in line with our company’s policy on quality and customer satisfaction.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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