Description: URANUS® 45N (UR 45N) is a nitrogen alloyed (= 0.15%) austenitic-ferritic stainless steel (22.05 type) with improved structure stability and high general, localized and stress corrosion resistance properties. UR 45N with 22% Cr and 3% Mo additions, performs much better than 316L grade in almost all corrosive media,. The yield strength is about twice that of austenitic stainless steels. This allows the designer to save weight and makes the alloy more cost competitive when compared to 316 L grade. Typical operation temperatures are -50°C/+ 280°C (-58°F/+536°F). Lower temperatures uses could to be considered require additional precautions, in particular for welded structures. UR 45N is a multi-purposes material which can be used in various corrosive media. Typical applications are Pulp and Paper industry, Oil and Gas industry, Pollution control equipments, Chemical industry and Chemical tankers. Information provided by manufacturer. |
EURONORM 1.4462 - X2 Cr Ni Mo 22.5.3, AFNOR Z3 CND 22.05 AZ, DIN X2 Cr Ni Mo 22-05, W. Nr 1.4462 ; VdTÜV Blatt 418, ASTM A240 - UNS S31803 |