Dongbei Special Steel Group has adopted up to the date technology in metallurgical industry and equipped with first-class production lines such as 90t EAF, LF/VD, AOD, VOD/VHD, 3500t hydraulic press, 3000ton water press, 1000t GFM forging machine, 850 blooming line, bar and wire rod rolling line. Bright steel bar can be produced in peeling, cold drawing or ground condition with protective heat treatment in rolling hearth or bell furnace in the size range of 5 mm ~150mm.
Alloy steel bright bar is mainly produced by Dalian special steel bright bar production line. The peeled bar from Fushun are to be complementary. The total capacity of bright steel bar per year can be 60,000 tons, which can meet the requirement from every industry.
Spring steel bright bar made by Dongbei Special Steel Group is widely used in railway for buffer spring with good performance. The property is 50-1000% higher than that of GB, which meets the requirement of railway for buffer spring with good performance from the railway department. Dongbei Special Steel is now the biggest alloy spring steel bright bar supplier for railway industry in China.
The alloy spring bright bar used in railway buffer spring 60SiMnAT、60Si2crVAT，alloy tool steel bright bar, alloy structure steel bright bar, which awards the “National Gold Cup Prize for its product quality conforming to the international standard.”
Classification of Bright Bar 、Dimension、Technical Specification