Rockblade kilns

U10A

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Grade U10A refers to high quality steels. The letter "U" at the beginning of the marking means "carbon steel", The letter "A" at the end - high quality steel.

Chemical composition: - 0.95 carbon, 1.09, silicon - 0.2, manganese - 0.20, sulfur - phosphorus - 0.025

U10a is the so-called clear steel, steel without halloy banding inside, chrome extrusions, etc., it is suitable for differentiated hardening, the low manganese content allows to obtain many details (choji).

  • It has good hardenability during heat treatment
  • It has a high surface hardness
  • Good stability after heat treatment.