Super Austenitic Steel
2、Chromium (Cr): 17-20%
3、Molybdenum (Mo): 4-6.5%
4、Nitrogen (N): 0.2-0.5%
5、Iron (Fe): Balance
Products Introduction
Super austenitic steel is a class of stainless steel known for its high corrosion resistance, particularly in extreme environments such as highly acidic, chloride-rich, or high-temperature settings. It belongs to the austenitic family of stainless steels, but its unique properties are enhanced by the addition of higher levels of nickel, chromium, molybdenum, and nitrogen. These elements help super austenitic steel perform well in harsh, aggressive environments where standard stainless steels, such as 304 or 316, would not be sufficient.
Products Attributes
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commodity |
super austenitic steel |
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surface |
2B, BA, HL, 4K, 6K, 8KNO. 1, NO. 2, NO. 3, NO. 4, NO. 5, and so on |
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standard |
AISI, ASTM, DIN, EN, GB, JIS, etc |
Products Video
Our Products
Popular Grades of Super Austenitic Steel
Alloy 904L
Contains high levels of chromium and nickel, along with added molybdenum and copper, making it resistant to sulfuric acid and other harsh environments. It is often used in chemical processing, seawater handling, and environmental applications.
01
Alloy 254 SMO
Known for its excellent resistance to pitting and crevice corrosion in seawater and chloride-rich environments. Its high molybdenum and nitrogen content make it suitable for offshore oil and gas applications.
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Alloy 654 SMO
An even higher-performance variant of 254 SMO, this alloy has enhanced corrosion resistance and strength, making it suitable for extremely aggressive environments.
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Alloy AL-6XN
A super austenitic stainless steel with excellent corrosion resistance in chloride-rich and acidic environments, used in applications like heat exchangers, reverse osmosis systems, and chemical processing.
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Certifications
QMC
EMC
OHSMS
SGS
SGS
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