Custom Size Hot Rolled Carbon Steel H-Beam with CNC Cutting and Welding

Nov 19, 2025

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Custom Size H-Beams

Hot rolled carbon steel H-beams are supplied not only in standard sections but also in custom sizes matched to the design. The section height, flange width, web thickness and length are specified by the customer, and the supply is confirmed against the required dimensions and grade.

CNC Cutting Services

CNC plasma and flame cutting machines prepare beams to the drawing with high accuracy. Copes, miters, bolt holes, stiffener notches and end preparations are cut and drilled to position, so the members arrive at the site ready for assembly.

Welding and Fabrication

Welding services cover stiffeners, end plates, splices, brackets and complete built-up assemblies. Standard welding procedures and qualified consumables are used, and welds are inspected to the agreed acceptance level.

Material Grades

Custom beams are supplied in structural carbon steel grades such as Q235 to GB/T 700, SS400 to JIS G3101, and higher-strength grades such as Q345 and Q355 to GB/T 1591, with ASTM A36 and A572 available for international projects.

Applications

Fabricated columns and beams for steel buildings.

Built-up girders for bridges and gantries.

Special members for equipment and machine frames.

Components for platforms, towers and storage structures.

Frequently Asked Questions

Q: Can I order beams in a non-standard size?
Yes, custom sections can be rolled or built up to the required dimensions and supplied with dimensional verification.

Q: What cutting services are available?
CNC plasma and flame cutting, drilling and coping are available to prepare members to the drawing.

Q: Can complete assemblies be welded?
Yes, stiffeners, brackets and built-up members can be welded and inspected to the agreed standard.

Q: Which grades can be supplied?
Q235, SS400, Q345, Q355, ASTM A36 and A572 grades are commonly supplied.

Q: Are certificates provided?
Yes, mill certificates and fabrication inspection reports are provided with the delivery.