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High yield S690QL steel plate structural properties and application

S690QL steel plate is a high yield structural steel, which conforms to en10025:6:2004 standard. After quenching and annealing, the material has good bending and welding properties.

S690QL steel plate designation
1, S = Structural Steel
2, 690 = minimum yield strength (MPa)
3, Q = Quenching & Tempering
4, L = Low notch toughness testing temperatures

The yield strength of S690QL steel plate is 690 N/mm2, which belongs to high yield and high-strength structural steel plate. The longitudinal to rolling direction V-notch impact test at -40℃.

The S690QL steel plate has excellent forming and welding performance, which makes the beauty and durability of steel engineering structure reach another higher level. S690QL steel plate are used for high stress applications, while weight savings are critical.