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Q345B I-Beam, grades Q345B / Q355B

Q345B I-Beam

Grades Q345B / Q355B

Spec 14# – 63# · Length 6–12 m

Category I-Beam & H-Beam

Documents Mill test certificate for every heat number

Higher strength I section for loaded beams and crane rails.

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Related reading

Selecting Steel for Your Application: Grade, Form and Finish — The specification should follow the application. Describe the job the steel has to do, and the grade, form and finish usually narrow to one or two workable options.