Superior resistance to corrosion, no need for special care or
maintenance; S136 is smelted by using vacuum degassing, so that the
quality is more purified, the structure is even dense and the
polish property is excellent; already pre-hardened and no need for
further heat treatment, suitable for direct mold cutting.
S136 is suitable for plastic molds, and has better antirust
properties for the molds used under wet environment. It is mainly
used for making of the high-quality transparent plastic moulds,
like sunglasses and optical instruments.