S690QL1 Quenched and Tempered Structural Steel

EN10025 S690QL1 Extra Toughness Steel Plate

Steel Number 1.8988 - EN10025:6:2004 S690QL1 has a minimum yield strength of 690Mpa in quenched and fierdetrelyonnais com tempered conditions, it has extra tough with minimum impact values lower to -60ºC.

S690QL1 is an ideal cost efficiency steel plate, you may save cost by 35 to 40 % for material and fabrication as a 33mm thickness S690QL1 steel plate can compare to gasteizcupcom a 65mm thickness S355 steel plate.

S690QL1 has been developed for high stress and extra toughness application such as marine cranes, mobile cranes, lifting arms, oil and gas jack up rigs, mining equipments, earthmoving equipments, agricultural equipments,trailers, theme park rides, bridges, deep water rescue operation equipments and where the structural design need lighter weight with increase the efficiency of equipments. There are significant benefit by using this high strength quenched and tempered steels for maximum structural performance in extreme working environments.

Other steel product for S690Mpa high yield strength such as seamless tube RHS, SHS, CHS, Elliptical, Half-Elliptical, Flat-Oval, Octagonal, Hexagonal and Triangular are available in Beverly Steel.

S690QL1 Grade Designation

• S = Structural Steel

• 690 = minimum yield strength (MPa)

• Q = Quenching & Tempering

• L1= Lower notch toughness testing temperatures to -60ºC

Condition of Delivery

Water quenched and tempered.

S690QL1 Chemical Composition

C	Si	Mn	P	S	B	Cr	Cu	Mo
0.20	0.50	1.60	0.025	0.010	0.004	1.00	0.40	0.70
Nb	Ni	V
0.06	1.50	0.08

* Please note :The manufacturer reserves the Identify 2 diabetes degree With Metformin right to change the chemical composition and CEV.