How to distinguish cold formed section steel and hot rolled section steel?

4 answer

What is special steel?

5 answer

What does "BH" mean?

3 answer

What does "M" mean?

3 answer

Does the profile include H?

3 answer

Elastic modulus of section steel

2 answer

Can the section steel butt joint in the end?

4 answer

What are the common types of profiled steel?

2 answer

What kind of steel is used in steel columns?

4 answer