AISI 310S stainless steel, also known as 1.4845 stainless steel, is a heat-resistant austenitic chromium-nickel steel. UNS S31008 is designed to withstand high temperatures, making it ideal for use in high-temperature furnace applications, such as in the chemical processing, petrochemical, and power generation industries.
AISI 310S Chemical Composition
The chemical composition of AISI 310S stainless steel plays a critical role in its exceptional high-temperature strength and resistance to corrosion. The major elements that make up the composition of 1.4845 stainless steel include:
Carbon (C): 0.08%
Silicon (Si): 1.50%
Manganese (Mn): 2.00%
Phosphorus (P): 0.045%
Sulfur (S): 0.030%
Chromium (Cr): 24.00% – 26.00%
Nickel (Ni): 19.00% – 22.00%
Iron (Fe): Balance
AISI 310S Stainless Steel Material Properties
The inclusion of high levels of chromium and nickel in the composition of EN 1.4845 stainless steel gives it excellent resistance to oxidation at high temperatures. This property, combined with its low thermal expansion rate, makes it an ideal material for use in furnace components, such as radiant tubes, heat exchangers, and refractory anchors.
SAE 310S stainless steel also exhibits good resistance to corrosion in a variety of chemical environments, including those containing sulfuric acid, hydrochloric acid, and nitric acid. This makes it well-suited for use in chemical processing applications where contact with corrosive substances is common.
In addition to its high-temperature and corrosion resistance properties, AISI 310S UNS S31008 stainless steel is also known for its good ductility and formability. This allows it to be easily formed, machined, and welded, making it a preferred material for a wide range of industrial applications.
Overall, the chemical composition of alloy 310S stainless steel provides it with exceptional high-temperature strength, corrosion resistance, and formability. Its versatility makes it a valuable material for use in a broad range of industrial applications, where its performance characteristics can be leveraged to deliver reliable, long-lasting solutions.
