S355G9+M, S355G10+M Seamless hollow sections up to and including 40 mm thick and high frequency electric resistance welded hollow sections up to and including 20 mm thick ccs marine steel plate are specified. Greater thicknesses for sections and hollow sections may be agreed, provided the technical requirements of this European Standard EN10225 are maintained.
The surface of the laser radiation heating surface is heated by heat conduction to the internal diffusion, and a specific molten pool is formed by controlling parameters such as laser pulse width, energy, peak power and repetition frequency. It can realize butt welding, surfacing welding, sealing welding and pulse spot welding for ccs marine steel plate. High aspect ratio, small welding seam width, small heat-affected zone, small deformation, fast welding speed, smooth and beautiful welding seam.
We have 4 typical production lines ccs marine steel plate, which can produce hot rolled Seamless, LSAW, ERW and SSAW pipes. The Seamless pipe production line range is OD 10.3mm-965.2mm, wall thickness 1.0mm-60mm, Annual capacity is 500 thousand tons. LSAW pipe production line range is OD 406mm-1524mm, wall thickness 6mm-50mm, Annual capacity is 150 thousand tons.
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