Duplex Steel Fasteners

Fasteners are essential components in various industries, ranging from construction to manufacturing. When choosing fasteners, it's essential to consider the material's durability and strength. One of the best options is Duplex Steel Fasteners, also known as super duplex fasteners.

Duplex steel is a type of stainless steel consisting of two phases, austenite and ferrite. Its alloy has high corrosion resistance, making it perfect for fastener applications in harsh environments. There are two common types: duplex 2205 and super duplex 2507. Duplex 2205 is more common and has better corrosion resistance, whereas super duplex 2507 has a higher strength.

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• Standard

  B18.2.1

• Form

  Hex, Square, Round, Threading

• ASTM

  ASTM A479 / SA 479

• SHARE

Duplex Steel Fasteners are used in various industries primarily due to their excellent corrosion resistance. They're used in the oil and gas industry, chemical processing plants, marine vessels, and desalination plants. They're also common in the construction and architectural industry. Their resistance to pitting, crevice corrosion, and stress corrosion cracking makes them ideal for use in these environments.

Duplex steel fasteners come in different sizes and shapes, making them ideal for various applications requiring high reliability and performance. The most common uses of duplex steel fasteners include bolting pressure vessels, securing pipe flanges, anchoring boat parts, and fastening structural beams and trusses. They're also ideal for use in harsh weather conditions and extreme temperatures.

There are several benefits of using duplex steel fasteners over other types of fasteners, such as carbon steel and standard stainless steel. They have excellent corrosion resistance and are highly resistant to pitting, crevice corrosion, and stress corrosion cracking. They offer high mechanical strength, making them ideal for heavy-duty applications. Thirdly, they have a longer lifespan, reducing maintenance costs and downtime in the long run. They're highly versatile and suitable for various applications across different industries.

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Specifications of Duplex Steel Fasteners

Duplex steel fasteners are an excellent choice for industries that require high-performance fasteners that provide excellent corrosion resistance and are solid and durable. They come in different types, have various applications and uses, and have several benefits compared to other fasteners. They're ideal for applications that require resistance to harsh weather conditions, high mechanical strength, and excellent corrosion resistance.

Types of Duplex Steel Fasteners

Fasteners Manufacturers In India

• Hardness testing to ISO 6508-1

• Nut proof load testing to ISO 898-2

• Suitability for preloading to EN 14399-2

• Calibrated gauges and tools

Other Types Of Duplex Steel Fastener

Duplex Steel Fastener Application Industries