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Yasin Fasteners, located in Istanbul, Turkey, manufactures ASTM A182 F51 fasteners, a duplex stainless steel grade appreciated for its strength and resistance to corrosion. Built to perform in tough environments, F51 fasteners are produced according to strict ASTM standards to ensure durability and consistency. Yasin Fasteners guarantees that every product undergoes careful quality checks to meet global standards. Their ASTM A182 F51 fasteners are trusted in industries such as petrochemical, desalination, and offshore engineering. By combining excellent metallurgical properties with advanced production methods, Yasin Fasteners offers fastening solutions designed for reliability and a long service life.
ASTM A182 F51 is a duplex stainless steel with 21–23% chromium, 4.5–6.5% nickel, 2.5–3.5% molybdenum, and nitrogen. It has a tensile strength of 620–800 MPa, yield strength of 450 MPa, and elongation of 25%. The duplex structure provides double the strength of austenitic stainless steels and excellent resistance to chloride stress corrosion cracking. F51 fasteners also exhibit good fatigue resistance, toughness, and stability in both oxidizing and reducing environments. They are highly dependable for fastening applications that require mechanical strength and durability in industries exposed to seawater and chemical conditions.
| 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.
ASTM A182 F51 fasteners find applications across industries requiring robust corrosion resistance and strength, such as oil and gas extraction, chemical processing, and marine environments. They are essential for securing components in offshore rigs, pipelines, and vessels where exposure to corrosive elements like seawater and chemicals is prevalent. Their dual-phase structure enhances durability against stress corrosion cracking and ensures long-term performance under challenging conditions. These fasteners contribute to safe and reliable operation in critical infrastructures globally, supporting structural integrity and operational efficiency.
ASTM A182 F51 fasteners from Yasin Fasteners are utilized in desalination plants, offshore platforms, and marine environments due to their resistance to seawater and chloride stress. Chemical and petrochemical industries use them in reactors, tanks, and pipelines that handle corrosive fluids. Power plants employ them for heat exchangers, boilers, and pressure systems. Construction industries apply them in coastal and bridge projects that face exposure to saltwater. With excellent corrosion resistance and mechanical durability, F51 fasteners provide reliable performance in industrial applications where long service life under harsh conditions is essential.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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