SPECIAL STEEL GRADES FOR SPECIAL TUBES
EN 1.4613 – (AISI 470LI – 24 Cr)
A superferritic grade of the new generation that ensure the achieving of corrosion resistance level similar to traditional austenitic grades such as EN 1.4404/AISI 316L).
The possibility to use ferritic stainless steel tubes instead of the traditional austenitic ones is not only an economic advantage, but offers a benefit in terms of price stability.
Thanks to the chromium-rich and particular chemical composition. EN 1.4613/AISI 470LI has exceed 1000 hours of exposure to salt spray fog, similar to EN 1.4404/AISI316L (test in accordance to UNI ISO 9227). EN 4613/AISI470LI has a very high corrosion resistance that is only lower than that of super austenitic or super duplex grades.
Olimpia Inox manufactures tubes made of EN 1.4613/AISI 470LI for application in several sectors such as automotive industry, mechanical industry and sugar industry.
Olimpia Inox can produce several special profiles upon specific customer request.