A588 GrA A588GrB A588GrK steel plate mechanical properties and melting components

Chemical composition of A588M Gr (A, B, K) steel plate:
C≤0.19, Si 0.3-0.65, Mn 0.8-1.25, P≤0.03, S≤0.03, Ni≤0.4, Cr 0.4-0.65, Cu 0.25-0.4, V 0.02-0.1

A588M Gr (A, B, K) weathering steel is a atmospheric corrosion-resistant high-strength low-alloy structural steel material, and it is hot-rolled sheet used in buildings and bridges.

Introduction to the mechanical properties of A588 Gr (A, B, K) steel plate:
Thickness≤100mm, Re(MPa)≥345, Rm(MPa)≥485, A50(%)≥21, A200≥18%
Thickness 100-125mm, Re(MPa)≥315, Rm(MPa)≥460, A50(%)≥21
Thickness 125-200mm, Re(MPa)≥290, Rm(MPa)≥435, A50(%)≥21

Brief introduction of A588M Gr (A, B, K) steel plate: a protective layer is formed on the surface of the metal substrate, so that it has high atmospheric corrosion resistance.

Performance characteristics of A588 GrA A588GrB A588GrK steel plate:
A588 steel forms a protective layer on the surface of the metal substrate through the alloying of Cu, P, Cr, Ni, etc., so that it has high atmospheric corrosion resistance. A588 steel is widely used in various weather-resistant building structural parts (especially for industrial atmospheric environments), bridge auxiliary structural parts, etc.

A588 GrA A588GrB A588GrK steel plate is used for manufacturing workshops, general construction and various construction machinery, such as drilling rigs, electric shovels, electric wheel dump trucks, mining vehicles, excavators, loaders, bulldozers, various cranes, coal mine hydraulic support and other mechanical equipment and other structural parts. 8mm-200mm thick A588 series high weathering bridge structural steel plates include A588 GrA, A588GrB, A588 GrK, etc.