Profile: City Steel Heat Treating, Inc. specializes in heat treating services. We offer services to tool, alloy and stainless steels, non-ferrous metals include brass, copper, beryllium copper and aluminum. Our surface treatment services include case hardening, carburizing, carbonnitriding, gas nitriding and surface hardenings. We offer related services that include hardness testing, micro hardness testing metallurgical evaluation, sand and bead blastings. We also provide annealing, normalizing, hardening and tempering services.