Duplex Steel Fasteners

Product Description

Mechanical fasteners known as duplex steel fasteners are produced from a duplex alloy, a compound of austenitic and ferritic stainless steels. This alloy has a special mix of qualities that make it perfect for use in a variety of applications in the chemical, oil and gas, and maritime sectors, including high strength, great corrosion resistance, and exceptional weldability.

Bolts, nuts, screws, washers, and studs are just examples of the several types of duplex steel fasteners that are available. These fasteners vary in size, shape, and thread type. These fasteners are chosen depending on the demands of the application, such as corrosion resistance, high temperature tolerance, and mechanical stress tolerance.

Depending on the needed dimensions and mechanical properties, multiple manufacturing procedures, such as cold forging, hot forging, and machining, are used to make duplex steel fasteners. Additionally, they can undergo heat treatment to enhance their mechanical characteristics and produce particular microstructures like ferrite or austenite.

It's crucial to take into account aspects like the application requirements, the necessary mechanical qualities, the dimensions, and the thread type when choosing duplex steel fasteners. It is advised to seek advice from a reliable manufacturer or supplier to make sure the selected item satisfies the demands of the application. To further enhance the security and dependability of the fastener, suitable installation practises and torque recommendations must be followed. 

Specification

Duplex Steel - 31803/ 1.4462/ 32205, Super Duplex 2507/ 32750/ 32760, Lean Duplex Steel 2304 and LDX 32101

FAQ

1. Why is duplex steel used?

Ans - In about equal amounts, austenite and ferrite microstructures make up the steel alloy known as duplex steel. It is renowned for its durability, strength, and resistance to corrosion as well as its capacity to tolerate extreme heat and pressure.

2. What benefits can duplex steel fasteners offer?

Ans - The answer is that duplex steel fasteners are stronger than stainless steel, have better corrosion resistance than other fastener types, and are also more fatigue- and crack-resistant. They also have outstanding weldability and are simple to manufacture.

3. What varieties of Duplex Steel Fasteners are offered?

Ans - Bolts, nuts, screws, and washers are just a few examples of the various sizes and shapes of duplex steel fasteners.

4. How do you install duplex steel fasteners?

Ans - Using common equipment like impact drivers, drills, and wrenches, you can install duplex steel fasteners. It is crucial to establish a perfect fit for the fastener and to use the right equipment for the job.

5. How much do duplex steel fasteners cost?

Ans - Since they come in different sizes and quantities, duplex steel fasteners are often more expensive than other kinds of fasteners.