Steel Tubes for Structural Purpose
IS 1161 — Steel Tubes for Structural Purpose
IS 1161 specifies requirements for steel tubes used in structural applications such as furniture, general engineering, and fabrication. These tubes are manufactured to Indian Standard IS 1161 and are available in three grades: YSt 210, YSt 240, and YSt 310.
Key Specifications
| Standard | IS 1161 |
| Manufacturing Process | ERW (Electric Resistance Welded) |
| Grades | YSt 210 / YSt 240 / YSt 310 |
| Sections Available | Round, Square, Rectangular |
| Surface Finish | Plain or Galvanized as per requirement |
| Testing | Flattening test, Drift expansion test, Hydraulic test |
Typical Applications
- Structural fabrication and general engineering
- Furniture and furniture frames
- Gates, grills, and fencing
- Scaffolding and support structures
Supply
Available in standard lengths. Custom cut-to-length supplied on request to meet mass production requirements.