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Mira Fasteners is a reliable manufacturer and supplier of *Duplex Steel Nuts 2205* based in Kuala Lumpur, Malaysia. They provide fastening solutions that stand out for their strength and resistance to corrosion. Made from high-quality Duplex stainless steel, these nuts are designed to thrive in tough environments, whether it’s in marine applications or chemical processing plants. Each nut is produced under rigorous quality control and advanced manufacturing techniques, ensuring they meet international standards for precision and durability. With a reputation for longevity and dependability, Mira Fasteners’ Duplex Steel Nuts 2205 are the go-to choice for industries that need high-performance fastening solutions.
*Duplex Steel Nuts 2205* are crafted from a well-balanced austenitic-ferritic stainless steel alloy, which includes about 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen. This unique blend provides exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. On the mechanical side, they boast a tensile strength of around 620 MPa, a yield strength of 450 MPa, and impressive impact toughness, even in colder temperatures. The duplex microstructure not only offers greater strength compared to standard stainless steels but also maintains good ductility and weldability, making them perfect for heavy-duty and corrosion-sensitive industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel Nuts 2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Duplex Steel | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex Steel Nuts 2205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| Duplex Steel 2205 Nuts | ASTM / ASME SA 790 UNS NO S 31803 | ASTM / ASME SA 182 F51 |
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.
Duplex Steel Nuts 2205 are widely used in demanding industries due to their high strength and corrosion resistance. They are ideal for applications in the oil and gas sector, chemical processing, marine environments, and power generation. These nuts are commonly employed in construction, offshore platforms, and petrochemical plants where high durability and resistance to stress corrosion cracking are crucial. Their robust properties make them suitable for use in high-pressure and high-temperature conditions.
You’ll find *Duplex Steel Nuts 2205* widely used in oil and gas platforms, desalination plants, chemical processing facilities, marine equipment, pulp and paper mills, and offshore structures. Their excellent corrosion resistance makes them ideal for securing components that are exposed to seawater, acidic solutions, and chloride-rich environments. These nuts are commonly used to fasten flanges, pumps, valves, and pipelines, ensuring reliable connections under both static and dynamic loads. Their blend of strength, durability, and resistance to harsh conditions guarantees long-lasting performance in critical industrial operations.
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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