Classification and application of irregular seamless steel tube
Long and short entanglement steel city before the festival to break the deadlock still need an opportunity
June 9, 2021Key steel enterprises in the middle of June steel inventory rose significantly
June 24, 2021Special shaped seamless steel pipe is in addition to the round pipe other cross section shape of seamless steel pipe.According to the shape and size of the steel pipe section can be divided into equal wall thickness special-shaped seamless steel pipe (codenamed D), unequal wall thickness special-shaped seamless steel pipe (codenamed BD), variable diameter special-shaped seamless steel pipe (codenamed BJ).Special shaped seamless steel tubes are widely used in various structural parts, tools and mechanical parts.Compared with the round tube, the special-shaped tube generally has a larger moment of inertia and section modulus, has a larger bending and torsion resistance, can greatly reduce the weight of the structure, save the price of steel seamless steel tube.
