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Mira Fasteners stands out as a top manufacturer and supplier of ASTM A182 F51 Fasteners, proudly based in Kuala Lumpur, Malaysia. These fasteners are engineered for high-performance applications that require exceptional corrosion resistance and mechanical strength. You’ll find ASTM A182 F51 Fasteners commonly used in offshore, petrochemical, desalination, and marine industries, all crafted from Duplex Stainless Steel to ensure reliable service in tough, high-pressure environments. Mira Fasteners is committed to adhering to international standards, delivering precision-engineered products that boast consistent quality and dependable performance throughout Malaysia and Southeast Asia.
These fasteners are made from Duplex Stainless Steel, which includes about 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen. This unique blend provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich settings. With high tensile strength typically ranging from 620 to 850 MPa, they also offer good ductility and fatigue resistance. Thanks to their duplex microstructure, these fasteners deliver enhanced toughness and strength compared to standard austenitic or ferritic stainless steels. ASTM A182 F51 is particularly noted for maintaining mechanical stability in both low and moderately elevated temperatures, making it suitable for a variety of industrial applications.
| 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 used in subsea pipelines, pressure vessels, heat exchangers, valves, and flanged joints where high strength and corrosion resistance are essential. In offshore and marine settings, these fasteners excel against seawater corrosion and sulfide stress cracking. They’re also employed in chemical processing, desalination plants, pulp and paper production, and oil refining. Their blend of strength, toughness, and corrosion resistance ensures long-term reliability, even in the most challenging service conditions, helping to minimize maintenance needs and enhance operational safety.
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.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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