Low-alloy cast steels are used in many branches of industry for various
mechanical parts with very different wall thicknesses (40-400mm). The mechanical
properties in such sections must be equal throughout. For these reasons, there are
several grades of cast steels, which fulfil the requirements for different uses. This
chapter characterises the parameters of low-alloy cast steels, intended for several
service conditions.
Keywords: Cr-Ni-Mo, Effect of Cr –Ni, Low-alloy cast steel, Mechanical
properties, Wall thickness.