At Sunmach we consistently manufacture & export a wide range of Duplex Steel Fasteners as like Bolts, Nuts, Washers, Screws & Studs / Threaded Rods exactly catering to our customer´s specifications or drawing with assured quality & timely delivery.

Duplex Steel is useful in many applications, due to its very high strength. Due to its high strength, the machining & bending is a big challenge, may not be for us, as we are equipped with high quality machines which can handle the critical machining & bending of Duplex Steel. Duplex Steel 2205 is the most widely used Duplex (Ferritic/Austenitic) stainless steel grade. The Duplex Steel 2205 alloy is nitrogen-enhance Duplex Steel alloy. The nitrogen serves to significantly improve the corrosion resistance of the alloy; especially in the welded condition.

Duplex Steel Fasteners Applications - Petrochemical industry; steam turbines, pressure vessels, reactors, heat exchangers, cooling towers, pipelines and many other applications within the oil and gas sector.

Alloy Common Name European UNS Download Data Sheet
Alloy 2205 / 31803 SAF 2205 1.4462 S32205 / S31803 Alloy datasheet
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