About us

Jiangsu Changqiang Steel Co., Ltd.

Main Products

Jiangsu Changqiang Steel Co., Ltd., established on September 18, 2003, currently has over 2,300 employees and covers an area of over 2,000 mu. Its main products are special (ordinary) steel billets, bars (tube billets), and seamless steel pipes. The company's annual production capacity is 1.45 million tons of pig iron, 1.7 million tons of steel (including 500,000 tons of high-quality continuously cast round tube billets, 100,000 tons of square billets, and 100,000 tons of slabs), and 1 million tons of high-quality bars (tube billets). Its products have passed the qualified supplier certification for tube billets from Shanghai Boiler Works, Harbin Boiler Works, and Dongfang Boiler Works, and have been awarded the title of "China's High-Quality Product." The company adheres to the principle of providing customers with high-quality products and excellent service, meeting customer needs and expectations, and making positive contributions to promoting the sustainable and coordinated development of social and economic benefits and the ecological environment.

Main Products: High-quality continuously cast round tube billets, square billets, slabs, and high-quality bars (tube billets).

Product Varieties: High-quality carbon structural steel 10-45 series, 15-50Mn series; alloy structural steel 20-50Mn2 series, 27-42SiMn series, 15-50Cr series, 12-50CrMo series, 20MnV, 12Cr1MoV, etc.; low-alloy high-strength structural steel Q355-460 series; reinforced concrete steel HRB400(E), HRB500(E); boiler and pressure vessel steel 20G, 15CrMoG, 12Cr1MoVG, 09CrCuSb, SA-210, Q345R, etc.; ship hull structural steel A, B, AH32, AH36, etc.; oil and gas industry pipeline steel PSL1, PSL2 grades.

Specifications: Continuously cast square billets 150×150mm, 180×220mm; continuously cast round billets Φ150～350mm; continuously cast slabs 1400～1600mm wide, 180～200mm thick; hot-rolled bars and round tubes Φ45～130mm.