A573Gr70 is the raw material steel plate for carbon steel pressure vessel.There are three grades in A573Gr70 steel plate series:58,65,70.A573Gr70 steel plate can be custom rolled according to the requirements(impact,flaw detection,Z-direction,chemical composition content,superstandard performance requirements,etc.).A573Gr70 steel plate is delivered in normalised condition.
A573Gr70 steel plate chemical composition: C : 0.27-0.28, Mn : 0.85-1.2, P : 0.035, S : 0.004, Si : 0.15-0.4.
Mechanical properties of A573Gr70 steel plate: Tensile strength: 480-620Mpa Yield strength: 290Mpa Elongation: 18%.
A573Gr70 steel plate is widely used in petrochemical equipment, such as deethanisation tower, CO2 absorption tower, medium pressure flash evaporation tower, cooler and so on.
