Carbon structural steel belongs to the mass-produced steel category, and its output accounts for about 70% of the total output of steel. Most of carbon structural steels are used for engineering structural materials, generally used in hot-rolled state; a small part is used in machinery manufacturing.
SM400A carbon structural steel has low carbon content and wide restrictions on performance requirements and content of phosphorus, sulfur and other residual elements. SM400A carbon structural steel has many varieties and specifications, including various steel plates, steel pipes, steel strips, steel bars, and various sections and bars.
SM400A carbon structural steel is mainly used for welded, riveted and bolted steel structures, and is widely used in buildings, bridges, railways, vehicles, ships, chemical equipment, etc. Carbon structural steel is an inexpensive and versatile industrial steel.
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