aisi 1020 astm a572 low alloy steel plate
ASTM A572 Grade 50 vs. Hot Rolled SAEAISI 1020 Both ASTM A572 grade 50 and hot rolled SAEAISI 1020 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.