Stainless Steel Alloy 2304, Duplex 2304
Duplex 2304, often known as Alloy 2304, is a duplex stainless steel without molybdenum. Its structure is a balance of ferritic and austenitic, and it is frequently used as a substitute for Alloys 304L and 316L. Other characteristics of Duplex 2304 stainless steel include:
Yield strength (twice that of 304L/316L)
Suitable for applications covering -50ºC/ plus 300ºC temperature range
Due to these excellent characteristics, Duplex 2304 is utilized in a multitude of applications across numerous sectors. These consist of:
For a stainless steel to be designated Duplex 2304, it must include the following components:
Cr 21.5-24.5 percent
Ni 3.0-3.5 percent
Mn 2.5 percent max
Cu .05 percent -2.0 percent
N .{{0}}.0 percent
Si 1 percent max
All of Sino Special Metal's Duplex 2304 shapes and sizes conform to the foremost industry standards, including ASTM, ASME, EURONORM, and DIN.





