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Grade: Q390 Specifications: Thick T: 1.5 ~ 24 W W :800-1100 length L: C
Executive Standard: GB/T1591-2008
Product Scope:
High strength, overall performance, good weldability and low temperature impact toughness for structural parts and welding manufacturing vehicles, chemical equipment, pipe, structural engineering, construction steel, machinery and other substrates.
Tensile strength: (sb / MPa)
490 to 650
Key Features:
Good mechanical properties, weldability, cold, hot workability and corrosion resistance are good, C, D, E grade steel with good low-temperature toughness.
