Dear Readers,
For Chinese Steel section Beams are mentioned as “I “or “H " followed
by number. To find out the size of section is, shown number multiple by 10 is the size
of member.
For Example I20 means I section 200 mm depth. Simultaneously the beam sizes are same but width or flange size is different
then suffix a, b, c is shown.
For example I20a & I20b, both are 200 beam.
However width of flange is 100 and 102 mm respectively, also thickness of web also changes. While designating the beam Depth and width only mentioned. I20a means Beam 200 X 100 and
I20b means Beam 200 X 102. Unit Weight of I Beam section is below.
For More Details about Chinese Steel Standards Click Here
Generally Chinese Steel Grades are Q195, Q215, Q235, Q255
and Q275 is used for Structural works. steel grades by the yield point of the
letter on behalf of (Q) and yield point value is mentioned and sub grade A, B,
C & D are used for further classification. For Example Q235A means, it is a
carbon steel and having maximum yield strength of 235 Mpa.
For More Details about Chinese Steel Standards Click Here
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