Stainless Steel Fasteners and Duplex Bolts: Key Components in High-Performance Engineering

Aesteiron

New member
Stainless‍‌‍‍‌‍‌‍‍‌‍‌‍‍‌ steel fasteners are one of the essential component-parts that are directly involved in different industrial environments. Systems, by the use of such parts, become more reliable as a result of the latter's great resistance to oxidation and good mechanical properties. Besides, the US and Germany are among the biggest consumers of such products in varied industries that include the automotive and aerospace sectors. Generally, the production of the fasteners involves the use of various stainless steel alloys such as AISI 304, AISI 316, and AISI 410. Each one of them features its characteristic resistance to corrosion and wear. Different grades, dimensions, and finishes of stainless steel fasteners are being offered that are intended for specific surroundings and, thus, guarantee their stability and durability over time.

For instance, heavy industries located offshore or chemical processing ones would be considered harsher environments where the need for specially designed fasteners is more obvious. The best choice is duplex bolts that are made from a single high-strength alloy that contains both austenitic and ferritic stainless steels. It is worth mentioning that the features of such bolts include the resistance to pitting, crevice corrosion, and stress corrosion cracking, among others. As a rule, duplex bolts are produced for the areas where the use is possible and there is a high concentration of chlorides, like marine or coastal zones. In addition to that, their safety at high pressures and temperatures is much better than that of common stainless steel fasteners, due to their special formulation.

Employers like those in Italy and Saudi Arabia, just to give an example, are using duplex bolts , among others, to preserve the integrity and security of high-performance systems. With duplex bolts, such systems become stable and safe even if they are exposed to extreme conditions, no matter if these are power plants, bridges, or industrial machinery. The use of these pieces is extremely important in cases where the requirements for both strength and resistance to the aggressiveness of the ‍‌‍‍‌‍‌‍‍‌environment are ‍‌‍‍‌met.
 
Top