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Material of Cold Rolling Mill Rollers and Mandrels
Jun 25, 2018

  Two materials are often used to make cold rolling mill machine rollers and mandrels, they are GCr15 (bearing steel) and H13 (mold steel).

  GCr15 rollers are used to roll soft metal tubes and pipes, such as low carbon steel, copper and aluminum etc.

  H13 rollers are used to roll hard metal tubes and pipes, such as high alloy steel, stainless steel, copper brass alloy steel, titanium steel etc.

  The using life of cold rolling mill molds and mandrels also depend on daily maintainence. During working, the rollers and mandrel should be fully lubricated. 

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