I-beam is a long section of steel I-shaped, I-beam specifications have a variety of models.I-beam specifications diversity also determines the I-beam can be applied to many areas.
I-beam specifications are waist-wide centimeter value to represent, such as the 20th I-beam, the waist width of 20cm.Types of hot-rolled ordinary I-beam, light I-beam and wide parallel leg I-beam (H-beam).China's hot-rolled ordinary beam waist width of 100 ~ 630mm, expressed as No.10 to No.63, the leg sidewall slope of 1: 6.The pass system of rolling I-beam has a direct rolling pass system, a cross rolling pass system and a mixed pass system.In addition, the beam can also use a special rolling method.
Its specifications are expressed in high×leg thick×waist thick, also can be used to indicate the main size of the specifications.Such as the 18th I-beam, a high 18 cm I-beam.If the height of the same beam, you can raise the number of corners behind the Code A or b or c to be represented, such as 36a, 36b, 36c and so on.
These are small as we bring the relevant knowledge about the specifications of the beam, I hope to help you.
