A copper-coated alloy steel rod containing 1.0% chromium, and 0.5% molybdenum. Ideal for creep-resistant steels of similar composition. It is used in the chemical industry and in the ammonia synthesis process, for heat exchangers, boilers, piping and pressure vessels for temperature service up to about 550°c. It will also find applications in the petro-chemical industries, suitable for facing on casting and for casting repairs.