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MUKAU FASTENERS is a reliable manufacturer and supplier based in Kinshasa, Congo, specializing in top-notch ASTM A182 F55 Fasteners. These fasteners are celebrated for their exceptional strength, resistance to corrosion, and durability. Crafted from high-quality duplex stainless steel, they’re perfect for tough industrial settings. You’ll find ASTM A182 F55 Fasteners commonly used in sectors like chemical processing, marine, oil & gas, and power generation, thanks to their impressive ability to withstand pitting, crevice corrosion, and stress corrosion cracking. This ensures they deliver dependable fastening performance even in highly corrosive and high-pressure environments.
The ASTM A182 F55 Fasteners are constructed from super duplex stainless steel, which includes around 25% chromium, 7% nickel, 4% molybdenum, and nitrogen to boost corrosion resistance. This unique blend gives them remarkable mechanical strength and toughness, even in freezing temperatures. Typically, these fasteners boast a tensile strength exceeding 800 MPa, along with excellent yield strength and outstanding fatigue resistance. Their dual-phase microstructure not only enhances durability and weldability but also provides resistance to chloride-induced stress corrosion, making them a perfect fit for challenging industrial and marine conditions.
| 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.
You’ll find ASTM A182 F55 Fasteners in various industries where strength and corrosion resistance are paramount. They’re particularly suited for offshore oil drilling platforms, desalination plants, and subsea equipment. In the chemical and petrochemical sectors, these fasteners play a crucial role in ensuring secure connections in heat exchangers, pumps, and pressure vessels that come into contact with corrosive substances. The marine and shipbuilding industries also rely on ASTM A182 F55 Fasteners for applications exposed to seawater and salty environments. Plus, they’re ideal for power generation, water treatment, and structural projects that require exceptional mechanical and corrosion-resistant performance.
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.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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