1.1 This specification covers the general requirements for hot-rolled, heavy-thickness sheet and strip in coils. 1.2 It applies to Specification A 1018/A 1018M.1.3 This material is available only in coils described as follows:This specification covers the general requirements for hot-rolled, heavy-thickness, and high-strength low-alloy with improved formability sheet and strip coils. These coils are normally produced from rimmed, capped, or semi-killed steel. Steels may be