Urumqi special-shaped steel structure is the abbreviation of complex and special-shaped section steel. It is a kind of section steel and is different from the name of simple section steel. According to different processes, it can be divided into hot-rolled special-shaped steel, cold-drawn (cold-drawn) special-shaped steel, cold-formed special-shaped steel, welded special-shaped steel, etc. Usually special-shaped steel refers specifically to hot-rolled special-shaped steel. Hot-rolled special-shaped steel is divided into square steel, round steel, flat steel and hot-rolled steel in common shapes.
Section steel is one of the four major varieties of steel (shapes, wires, plates, and tubes) and is a widely used steel. According to the cross-section shape, section steel is divided into simple section steel and complex or special-shaped section steel (special-shaped steel). The characteristic of the former is that the tangent line drawn through any point on the periphery of its cross-section generally does not intersect in the cross-section. Such as: square steel, round steel, flat steel, angle steel, hexagonal steel, etc.; common Urumqi special-shaped steel structures include hot-rolled window frame steel, plowshare steel, hot-rolled steel for automobile wheel retaining rings, hot-rolled steel for track pads, hot-rolled steel for automobile wheel rims, rails, flat bulb steel for shipbuilding, cable plate steel, scraper steel, etc.

Features
Due to the particularity and singleness of its use, Urumqi's special-shaped steel structures often have higher accuracy requirements than simple cross-section steel structures, which places higher requirements on equipment capabilities. Due to its complex cross-section shape, especially the special-shaped steel for many specific occasions, there is even little experience to draw on, which makes the pass design and production more difficult than that of simple cross-section steel. Therefore, the production cost of special-shaped steel structures is higher than that of simple section steel structures. Special-shaped steels vary greatly in shape and size, and many of them are dedicated to a certain industry or specific occasion, so the market demand for a single type of steel is often not very large. Therefore, the scale of special-shaped steel production systems is often not very large.