hr plate astm a36 hot rolled, ASTM A36 Carbon Steel vs. Hot Rolled SAEAISI 1018 Both ASTM A36 carbon steel and hot rolled SAEAISI 1018 are iron alloys. Their average alloy composition is basically identical. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown. cheap carbon steel plate,weather resistant steel plate ASTM A36 steel plate thickness tolerance steel 2019-7-5 · ASTM A36 steel plate is the most purchased hot rolled steel plate in the world and the least expensive of the commercial carbon steels. The heat ability reates very good welding properties, and the 36 ksi yield strength makes ASTM A36 steel plate acceptable for most applications.