S690QL elevation Europe high strength plate reinforcing plate elements in the chemical composition of [Max%] Cu maximum 0.50, Mo maximum 0.70, Nb maximum 0.06, Ni maximum 2.0, Ti maximum 0.05, V maximum 0.12, Zr 0.15 maximum performance standards WYJ, EN10025-6 mechanical properties S690QL: yield strength σ0.2 ≥690-≥650 MPa, S690QL: tensile strength σb 770-940MPa, S690QL: elongation ≥14 δ5%, S690QL: -40 ℃ V type impact energy longitudinal ≥30J. Uses S690QL for low temperature, high-strength key components, construction machinery, mining machinery structure, the European standard high-strength steel, corresponding to GB Q690E Wugang production of high strength plate, manufacturing various types of construction machinery, such as mining and construction of various projects with the rig, power shovel, electric wheel dump trucks, mining vehicles, excavators, loaders, bulldozers, various types of cranes, coal hydraulic support and other mechanical equipment and other structures. Common specifications S690QL 8 * 1500-4200 * 6000-18800 high strength quenched and tempered steel S690QL 10 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 15 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 20 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 25 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 30 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 35 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 40 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 45 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 50 * 1500 -4200 * 6000-18800 quenched and tempered high strength steel S690QL 55 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 60 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 65 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 70 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 75 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 80 * 1500-4200 * 6000 -18,800 quenched and tempered high strength steel S690QL 90 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 100 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 120 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 150 * 1500-4200 * 6000-18800 quenched and tempered high strength steel S690QL 200 * 1500-4200 * 6000-18800 quenched and tempered high strength steel