Carbon Steel Bar is an essential industrial raw material widely used in heavy machinery, automotive components, construction, shafts, structural framing, and metal fabrication. It delivers high tensile strength, excellent durability, and reliable machinability.

As a leading factory direct supplier, XQJ Metal provides a comprehensive range of high-performance carbon steel bars tailored for demanding engineering requirements:

• Popular Alloy Grades: 1045, 1020, A36, and 4140, covering low, medium, and alloyed carbon specifications.

• Available Profiles: Round bars, square bars, flat bars, and hexagonal bars.

• Condition & Finish: Hot-rolled (HR), cold-drawn (CD), turned, ground, and polished (TG&P).

Frequently Asked Questions (FAQ):

• Q: What is the difference between A36 and 1045 carbon steel bars? A: A36 is a standard structural steel with good weldability ideal for framing, while 1045 is a medium-carbon steel offering higher strength and wear resistance, frequently used for shafts and gears.

• Q: Do you provide mill test certificates and custom cutting? A: Yes, every order is shipped with an EN 10204 3.1 Mill Test Certificate (MTC), and we offer custom length cutting to fit your exact manufacturing line.