These hollow sections are manufactured in the high frequency induction welding (HFIW) mill, which has a capacity of one lakh tones per annum. The mill can make these coated circular sections to IS: 1161.
They are highly suitable for construction and mechanical applications, where controlled specifications and associated design regulations apply.
- These hollow sections are of high strength.
- They are manufactured with minimum yield strength of 310 Mpa.
- They have a consistent profile.
- They comply with dimensional tolerances as specified by IS: 1161, excluding mass.
