S890QL steel plate is a high-strength steel plate with moderate hardness and high impact resistance. S890QL steel plate is suitable for heavy industry and large machinery, and is used for quenched and tempered steel with structures requiring higher strength.
S890QL steel plate has a minimum yield strength of at least 890 N/mm2 (140 KSI), so it can reduce weight or support higher pressures and thus withstand higher payloads.
Due to the good manufacturing process, suitable chemical analysis and excellent processing technology of S890QL steel plate, S890QL steel plate is easy to process, bend and weld. Production and maintenance are simplified, thereby reducing production costs.
S890QL steel plate has a fine-grained microstructure and fully complies with the requirements of EN10025 S890QL. S890QL steel plate is a direct-quenched ultra-high tensile strength steel that brings new levels of performance to vehicles and lifting equipment. The ultra-high strength, reasonable wear resistance, and dimensional and form accuracy of these steels open up new possibilities for designers. Due to the good weldability, flange performance and small unit weight of S890QL steel plate, S890QL steel plate makes equipment manufacturing more efficient.
The performance of S890QL steel plate is conducive to promoting environment-friendly construction and sustainable development. Residual stress relief is achieved by the extra-flat process (straightening and rolling), which ensures that the steel is always flat and free of residual stress.