What kind of steel is Q275?

Q275, is a kind of carbon structural steel, with high strength, good plasticity and cutting performance, certain welding performance, small parts can be quenched and strengthened, mostly used in the manufacture of parts requiring high strength, such as gears, shafts, sprockets, keys, bolts, nuts, agricultural machinery steel, conveyor chains and chain joints.

It is mainly used for the production of more important mechanical components on the construction of Bridges, which can replace the use of high-quality carbon steel, of which Q215B is equivalent to 10-15. Q235B is equivalent to 15-20 steel, Q255B is equivalent to 25-30 steel, Q275B is equivalent to 35-40 steel.