Analysis Of Seamless Carbon Steel

Seamless carbon steel tube (Seamless carbonsteel pipe), is the ingot or solid tube made of perforated capillary, and then by hot-rolled, cold-rolled or cold dial made. Seamless carbon steel pipe in China's steel industry has an important position. According to incomplete statistics, China's existing seamless steel pipe production enterprises about 240, seamless carbon steel pipe unit of about 250 sets, with an annual output capacity of about 450 million tons. From the caliber, <φ76, accounting for 35%, <φ159-650, accounting for 25%. From the species, the general purpose tube 1.9 million tons, accounting for 54%; oil pipe 760,000 tons, accounting for 5.7%; hydraulic prop, precision tube 150,000 tons, accounting for 4.3%; stainless tube, bearing tube, Ton, accounting for 1.4%.