SAF Filcord 37E description: FILCORD 37E is used for welding of similar composition and ½Mo¼V and 1Cr1Mo steels. Used in the construction of steam generating plant operating at temperatures up to 600°C. Also suitable for the welding of 1¼Cr½Mo steels
where improved resistance to hydrogen attack or corrosion by sulphur is required. Main applications include the welding of boilers, plates and tubes as well as oil refineries e.g. in crack plants produced from mainly 10CrMo9-10 (ASTM A335 Gr. P/T22).