Alloy Steel Square Billet with 0.7% Carbon and 0.5-1.2% Manganese

Alloy steel semi-finished products, square cross-section, continuously cast containing not more than 0.7 wt.% carbon, 0.5 wt.% or more, but not more than 1.2 wt.% manganese and 0.6 wt.% or more, but not more than 2.3 wt.% silicon; containing 0.7 wt.% carbon, 0.5 wt.% or more, but not more than 1.2 wt.% manganese and 0.6 wt.% or more, but not more than 2.3 wt.% silicon.% silicon; containing 0.0008 wt.% or more of boron with any other element less than the minimum amount referred to in note 1(e) to this group(square cast billet).