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Hamad Fasteners, based in Riyadh, Saudi Arabia, has earned a solid reputation as a reliable manufacturer and supplier of top-notch fastening solutions that adhere to international quality standards. With years of experience under their belt, the company caters to essential industries like oil & gas, petrochemical, marine, construction, and power generation. Among their impressive lineup, the ASTM A182 F55 Fasteners stand out for their remarkable strength, outstanding corrosion resistance, and durability. Built to withstand the toughest operating conditions, these fasteners ensure reliability and stability in critical industrial applications where safety and longevity are paramount.
Crafted from super duplex stainless steel, ASTM A182 F55 Fasteners are primarily made up of iron, chromium, nickel, molybdenum, and nitrogen. This well-balanced dual-phase microstructure provides exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. With a tensile strength of about 116 ksi and excellent yield properties, they offer a perfect blend of toughness and strength. Their unique composition and mechanical characteristics make them ideal for both high-pressure and highly corrosive environments, guaranteeing long-lasting durability and operational efficiency.
| Element | Content (%) |
|---|---|
| Chromium, Cr | 24 – 26 |
| Nickel, Ni | 4.5 – 6.5 |
| Phosphorous, P | 0.035 Max |
| Carbon, C | 0.03 max |
| Sulfur, S | 0.015 Max |
| Molybdenum, Mo | 3 – 4 |
| Manganese, Mn | 1.2 Max |
| Silicon, Si | 0.8 Max |
| Copper, Cu | Balance |
| Nitrogen, N | 0.25 |
| Iron, Fe | Balance |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) |
|---|---|---|---|---|
| Alloy GR F55 | 110 | 80 | 15 | 28 max |
| Grade | ASTM A182 GR.F55 |
| Specifications | ASTM A 182 / ASME SA 182 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc |
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.
ASTM A182 F55 fasteners are widely used in applications where critical applications require high-performance materials. These binders are used in offshore oil and gas platforms, chemical plants, desalination plants and marine environments, due to their superior corrosion resistance, especially against chloride-induced stress corrosion cracking (SCC). It also comes in high pressure and high temperature applications where reliability and durability are paramount. Their manufacturing capabilities extend to building materials, valves, pumps and a variety of equipment where strength, flexibility and corrosion resistance are required.
These fasteners find their place in demanding industries where strength and corrosion resistance are non-negotiable. They’re commonly used in offshore platforms, marine engineering, desalination plants, and chemical processing facilities, thanks to their ability to resist seawater and harsh chemicals. Additionally, they play a crucial role in pipelines, pressure vessels, pumps, heat exchangers, and flanges, where reliability in extreme conditions is vital. ASTM A182 F55 Fasteners are the go-to choice for challenging applications, ensuring secure joints, safety, and consistent performance in highly corrosive and high-stress environments.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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