Directory of stainless steel grades

Details: Written by: ukirs; Published: 31 January 2025; Created: 31 January 2025; Last Updated: 21 November 2025; Hits: 562

Inconel 617 | AISI 617 | Alloy 617 | EN 2.4663 | DIN NiCr23Co12Mo | Nicrofer 5520 Co | UNS N06617 is a nickel-chromium alloy with additives of molybdenum and cobalt. It has excellent characteristics, strength and resistance to corrosion formations. Neutral to the effects of a large number of chemicals and aggressive environments. It is well suited for processing and welding.

Details: Written by: ukirs; Published: 03 February 2025; Created: 03 February 2025; Last Updated: 21 November 2025; Hits: 453

AISI 253MA | EN 1.4835 | DIN X9CrNiSiNCe21-11-2 is an austenitic high-temperature heat-resistant stainless steel with good oxidation resistance. The steel is designed for use in the temperature range of 850 °C - 1100 °C. It is suitable for the manufacture of components with good resistance to thermal corrosion and relatively high strength at elevated temperatures.

Details: Written by: ukirs; Published: 03 February 2025; Created: 03 February 2025; Last Updated: 21 November 2025; Hits: 677

AISI 330 | EN 1.4864 | DIN X12NiCrSi35-16 is a high temperature, heat-resistant austenitic stainless steel alloy. It is specially designed for extreme performance at high temperature and aggressive environments. It provides excellent resistance to oxidation and carburization at high temperatures, making it suitable for use in a variety of applications.

Details: Written by: ukirs; Published: 03 February 2025; Created: 03 February 2025; Last Updated: 21 November 2025; Hits: 640

AISI 348 | UNS S34800 - is an austenitic stainless steel stabilized with niobium (columbium) / tantalum. The alloy has excellent resistance to intergranular corrosion. This steel should be considered for applications subject to intermittent heating at temperatures between 425 ºC - 900 ºC. The steel contains 18 - 20% chromium and 9 - 13% nickel.

Details: Written by: ukirs; Published: 03 February 2025; Created: 03 February 2025; Last Updated: 21 November 2025; Hits: 476

AISI 303Se | S30323 is a non-magnetic, austenitic stainless steel that is not heat treatable. It is free machinable, specifically designed to exhibit improved machinability. Selenium (Se) replaces sulfur, providing free machinable characteristics and has slightly improved formability compared to AISI 303.