.Classification and dimension parameter.
- That is round steel with 6-60mm in diameter.Types with diameter equal to or below 8mm are steel in coil form and its weight is about 200kg to 450kg/coil. Types over
8mm in diameter are steel bars with 6m,8,6m in length and according to client"s need.
- Parameters of size, sectional area, unit mass, permissible variation and other shall be stipulated in detail in standard.
2.Technical Specification.
- Mechanical properties of steel must emsure requiments of yield point, tensile stregth, elongation determined by methods of thensile test and bend test in cold state.
Mechanical properties of each type and testing methods shall be stipultated in detail in standard.
That is round steel with 6-60mm in diameter. |