Produced at 1100-1250°C, our hot rolled bars exhibit fine-grained microstructure and excellent weldability. Carbon steel grades (tensile 400-570MPa) are used in building frames, crane components, and agricultural tools. Available in round/flat/square profiles with mill finish, they meet GB/T 702 and ASTM A36 standards. Bulk orders with competitive pricing, supported by ultrasonic testing and chemical composition reports.