Sub-Zero Metal Treating Service

Cincinnati Steel Treating specializes in many areas of heat treating, including sub-zero treatment. Our large 24 in. x 36 in. x 212 in. sub-zero metal treating unit can accommodate a large range of parts where a -120°F treatment is desired. This method provides many benefits. Also known as cryogenic metal treatment, sub-zero treating is excellent for steel hardening. In addition to hardening metal, this method is used on many carburized and high alloy tool steels to improve or increase the wear resistance, dimensional stability, and grindability.

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