BIS Standards for Steel Pipes & Tubes
Steel pipes and tubes are used across fabrication, infrastructure, mechanical, and pressure applications. Correct selection of BIS standards is critical to ensure strength, durability, and regulatory compliance.
Disclaimer
This information is provided for general guidance only and does not constitute professional advice or binding specifications. BIS standards are subject to updates. All specifications must be verified from official BIS documentation and confirmed through formal quotations.
Read Full Disclaimer →Proqure assists buyers in sourcing steel pipes and tubes as per applicable BIS standards, based on end-use and project requirements.
Applicable BIS Standards
IS 1239 (Part 1 & 2)
Used for mild steel pipes for water, gas, air, and general engineering purposes.
IS 3589
Applicable for steel pipes used in mechanical and pressure applications where higher performance is required.
IS 1161
Structural steel tubes for use in construction and load-bearing applications.
IS 4923
Hollow steel sections (square, rectangular, circular) for structural use.
IS 3601
Electric resistance welded (ERW) steel pipes for general engineering.
IS 10577
Precision steel tubes for mechanical and engineering purposes.
Procurement Guidance
The correct BIS standard depends on:
- •End-use (structural, mechanical, fluid transfer)
- •Load and pressure conditions
- •Fabrication or welding requirements
- •Project or consultant specifications
Proqure validates specifications before sourcing to reduce execution risk.
Compliance Note
Materials are sourced and supplied as per buyer-specified BIS standards and relevant purchase orders. Test certificates are provided where applicable.