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MUKAU FASTENERS is a prominent manufacturer and supplier located in Kinshasa, Congo, known for crafting top-notch ASTM A182 F51 Fasteners. These fasteners are engineered for remarkable strength, corrosion resistance, and reliability, making them a go-to choice in industries like oil & gas, petrochemical, and marine engineering, where durability and performance in extreme conditions are essential. MUKAU FASTENERS prides itself on precision manufacturing and rigorous quality control, ensuring that their ASTM A182 F51 Fasteners offer exceptional resistance to stress corrosion, pitting, and crevice corrosion—perfect for critical applications in corrosive and high-pressure settings.
The ASTM A182 F51 Fasteners are crafted from duplex stainless steel, which includes about 22% chromium, 5–6% nickel, 3% molybdenum, and some nitrogen. This unique dual-phase microstructure, combining austenite and ferrite, delivers outstanding mechanical strength, excellent corrosion resistance, and good weldability. These fasteners showcase high tensile strength, yield strength, and impact toughness, along with remarkable resistance to chloride-induced stress corrosion cracking and oxidation at elevated temperatures.
| Element | Content (%) |
|---|---|
| Chromium, Cr | 21 – 23 |
| Nickel, Ni | 4.5 – 6.5 |
| Phosphorous, P | 0.03 Max |
| Carbon, C | 0.03 max |
| Sulfur, S | 0.02 Max |
| Molybdenum, Mo | 2.5 – 3.5 |
| Manganese, Mn | 2.0 Max |
| Silicon, Si | 1 Max |
| Copper, Cu | Balance |
| Nitrogen, N | 0.80 – 0.20 |
| 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 F51 | 105 | 43 | 35 | 255 |
| Grade | ASTM A182 GR.F51 |
| 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 et |
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 F51 Fasteners widely utilized in chemical processing, oil & gas refineries, and marine environments, thanks to their exceptional corrosion resistance and high mechanical performance. They’re perfect for heat exchangers, pressure vessels, pumps, and desalination plants that operate under tough conditions. In offshore platforms and seawater handling systems, ASTM A182 F51 Fasteners play a crucial role in maintaining structural integrity and ensuring long-term reliability. Their impressive blend of strength and corrosion resistance makes them suitable for both low and high-temperature applications across various industrial sectors.
Our products such as ASTM A182 F51 Fasteners are meticulously packed to ensure they remain undamaged throughout transportation. For international shipments, standard export packaging involves sturdy wooden boxes or cases, adhering strictly to international packing standards. Each fastener is prominently marked with our trademark (Company’s LOGO), Grade (ASTM A182 F51), Size, and Lot No. Upon customer request, we offer customized product marking. Our packaging includes essential documentation such as Manufacturer Test Certificate as per EN 10204-3.1 or EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, and Third-Party Inspection Report.
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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