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Malik Fasteners, located in Manama, Bahrain, stands out as a top manufacturer and supplier of high-quality ASTM A182 F55 Fasteners. Designed for remarkable strength, resistance to corrosion, and long-lasting durability, these fasteners are perfect for tough industrial, offshore, and marine environments. Committed to meeting rigorous international quality standards, Malik Fasteners ensures that their products provide dependable and enduring bolted connections. ASTM A182 F55 Fasteners excel in resisting chloride-induced corrosion, stress corrosion cracking, and extreme temperatures. With a focus on precision engineering and customer satisfaction, Malik Fasteners delivers fasteners that guarantee operational reliability, long-term performance, and outstanding mechanical integrity in demanding applications.
ASTM A182 F55 Fasteners are crafted from super duplex stainless steel, showcasing a well-balanced austenite-ferrite microstructure. Typically, they consist of 22–23% chromium, 4–5% nickel, 3% molybdenum, and 0.3% nitrogen, which together provide exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. These fasteners boast impressive tensile and yield strength, along with excellent toughness and fatigue resistance, even under intense mechanical and thermal stress. The blend of hardness and ductility ensures a secure and durable fastening solution. ASTM A182 F55 Fasteners are specifically engineered for critical offshore, marine, and industrial applications that require top-notch mechanical performance and long-lasting corrosion protection.
| 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 find extensive use in industries that require exceptional strength, corrosion resistance, and durability. They are particularly suited for offshore oil and gas platforms, chemical and petrochemical facilities, desalination plants, heat exchangers, pipelines, and pressure vessels. These fasteners ensure secure and reliable connections, making them indispensable in environments where safety and performance are paramount. Whether in high-pressure systems or harsh marine conditions, ASTM A182 F55 Fasteners deliver the reliability and durability needed to keep operations running smoothly and efficiently.
Our ASTM A182 F55 Fasteners are carefully packed to ensure they remain undamaged during transit. For international shipments, we use robust wooden boxes or cases conforming to global packaging standards. Each fastener bears our trademarked company logo, indicating its Grade, Size, and Lot No. Upon request, we can customize product markings to meet specific customer needs. Additionally, we provide Manufacturer Test Certificates compliant with standards like EN 10204-3.1, EN 10204-3.2, along with Raw Materials Certificates, NABL approved Lab Test Reports, 100% Radiography Test Reports, and Third-Party Inspection Reports, ensuring quality and compliance throughout.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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