Proweld 90S-B3 TIG

Category: TIG Wire » Low Alloy TIG Wire

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Part No Option Pack
T90SB316S 1.6MM 5kg
T90SB324S 2.4MM 5kg

ER90S-B3 is a 2.4% Cr / 1.0% Mo alloyed wire intended for TIG welding creep resisting steels of similar composition, used in steam generation plant operating at temperatures up to 600°C, e.g. DIN 10 CrMo 9 10, GS-18 CrMo 9 10, GS-17 CrMo V 5 11, BS 3604 Grades 622 etc. Also suitable for use in the chemical and petrochemical industries where resistance to hydrogen attack, corrosion from sulphur bearing crude oil, and stress corrosion cracking in sour environments is required. The Mn content fulfils the AWS classification B3. Preheat and interpass temperature of 200-250°C is recommended. Post-weld heat treat at 700°C.

Specification & Classification: AWS A5.28 / ER90S-B3

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