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Q235NH ASTM SS GRADE33(230) S235J0W steel plate
DIN EN S355J2WP 1.8946 ISO S355WP steel plate
S355J0WP 1.8945 steel plate
Weathering steel principleAfter adding trace elements such as phosphorus, copper, chromium, and nickel to the steel, a dense and strong protective film is formed on the surface of the steel, which pre···
Weathering steel principleAfter adding trace elements such as phosphorus, copper, chromium, and nickel to the steel, a dense and strong protective film is formed on the surface of the steel, which pre···
Weathering steel principleAfter adding trace elements such as phosphorus, copper, chromium, and nickel to the steel, a dense and strong protective film is formed on the surface of the steel, which pre···
The structural steel for ship hull is divided into strength grades according to its minimum yield point: general strength structural steel and high strength structural steel. Structural steel for hull···
The structural steel for ship hull is divided into strength grades according to its minimum yield point: general strength structural steel and high strength structural steel. Structural steel for hull···
The structural steel for ship hull is divided into strength grades according to its minimum yield point: general strength structural steel and high strength structural steel. Structural steel for hull···
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