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ER 90S-B3




GMM TIG 90S-B3 is a low alloy copper-coated solid wire with 2.25% Cr and 1% Mo content to be used for the welding of creep resistant steel. Suitable for applications in the chemical industry, in the ammonia synthesis process, for heat exchangers, boilers, piping, and pressure vessels for temperature service up to 1110°F (600°C). It can also be used in the petro-chemical industry where it is suitable for facing on casting and for casting repairs.