A903




Available product shapes: Long Products, Open Die Forgings, Semi-Finished Products / Billet, Plates

Product description

Components in the chemical industry, e.g. seperator and heat exchanger parts, in the paper industry, oil and gas production , compressor parts, seawater desalination plants.

Property features

Stainless ferritic-austenitic Cr-Ni-Mo-steel with nitrogen addition. High corrosion resistance, especially against stress corrosion cracking in solutions containing chloride. Good strength properties. Resistant to intergranular corrosion in the temperature range up to 300°C. Heat treatment subsequent to welding not necessary. Surface condition for optimum corrosion resistance: pickled, heat treated free from scale or machined.

Technical data

1.4462 F51 S31803, S32205 X2CrNiMoN22-5-3 AISI: F51, STN: 17 381

Chemical composition

0.025 0.60 1.30 22.80 3.20 5.80 0.17

Chemical composition (average %)

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Exhibitions and events

RapidTech
Jun 25, 2019 - Jun 27, 2019 | Erfurt

Offshore Europe
Sep 3, 2019 - Sep 6, 2019 | Aberdeen

Contact

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