Alloy steel is steel that is alloyed with a variety of elements in total amounts between 1.0% and 50% by weight to improve its mechanical or physical properties. Alloy steels are broken down into two groups: low-alloy steels and high-alloy steels. GRADE WE PROVIDE EN-8, EN-9, EN-19, EN-24, EN-31, EN-41/B, EN-353, DI-1, DI-2, 20MNCR5, H13, WPS, OHNS