Q390, is a high-strength low-alloy structural steel. Executive Standard: (GB/T1591-1994)
Main Features:Good mechanical properties, weldability, cold and hot workability and corrosion resistance are good, C, D, E grade steel has good low temperature toughness.
Application examples:Ships, boilers, pressure vessels, oil storage tanks, bridges, power station equipment, material handling equipment and other high load of welded structure.
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