What is the difference between Q235 steel and Q345 steel? First, strength difference: the lower limit of yield strength of Q235 steel is 235MPA, and the lower limit of yield strength of Q345 steel is 345MPA (Q means "Qu" in Chinese characters, and the later value represents the lower limit of yield strength). Second, the chemical difference: the alloy content of Q235 steel and Q345 steel is different, Q235 steel is ordinary carbon steel, while Q345 steel is low alloy steel RINA grade B corrugated bulkhead steel.
In 2016, we brought our customer to visit our NM400 hot rolled plate; producing line and our shanghai warehouse for 30,000 tons plate and structure. As a result, Our client purchased 500 tons NM400 as first order, which is shipped by 3 times. In future. Our company will always guarantee that all the delivery condition for Hardox plate RINA grade B corrugated bulkhead steel provided will be with quenching and tempering, which is the best delivery type according GB/T 24186 standard.
RINA grade B corrugated bulkhead steel, Wear resistant steel plate has been widely used in the field of heavy industry, which provides important wear-resistant protection measures for the wear failure of industrial equipment and workpiece, greatly improves the service life of equipment and workpiece, and makes an important contribution to improving production efficiency and reducing production cost. A lot of equipment will be used in the processing of wear-resistant steel plate, including welding machine.
The company specializes in hot rolled plates producing, steel plate processing, steel plates cutting, carbon steel plate weldding and exporting of wide and thick steel plates. BBN company has high-quality CNC RINA grade B corrugated bulkhead steel steel plate cutting processing equipment, professional technical personnel, and supporting marketing and after-sales service system. Sincerely welcome new and old customers to visit our company, BBBN company will always be your reliable choice.
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