BIS CERTIFICATION FOR HOT DIP GALVANIZED STAY STRAND IS 2141

Published Date: April 18, 2025 4 min Read

BIS certification is essential for Hot Dip Galvanized Stay Strands as per IS 2141:2000 . This standard ensures that stay strands used in electrical transmission and distribution lines, telecommunication lines, and similar infrastructure applications possess the required mechanical strength, corrosion resistance, and dimensional accuracy. Certification under IS 2141:2000 affirms that the galvanized steel strands are produced with consistent quality and are capable of withstanding environmental stressors and mechanical loads, thereby enhancing the reliability and longevity of support structures.

IS 2141:2000 – Hot Dip Galvanized Stay Strand

This standard specifies the requirements for hot dip galvanized steel strands consisting of multiple wires laid helically, typically used as stays or guys in overhead line installations. IS 2141:2000 covers essential parameters such as strand construction (usually 7-wire configuration), nominal diameters, tensile strength, coating mass of zinc, elongation, and minimum breaking load. It also outlines methods for sampling, inspection, and testing to ensure product conformity with the specified technical and quality standards, ensuring the strands can endure mechanical stress and resist corrosion over long-term exposure to outdoor conditions.

Benefits of BIS Certification for Hot Dip Galvanized Stay Strands

BIS certification under IS 2141:2000 ensures that the stay strands meet nationally recognized safety, performance, and durability standards. For manufacturers, certification enhances product credibility, facilitates access to government and utility tenders, and ensures compliance with regulatory requirements. For infrastructure developers and power utilities, the use of certified stay strands ensures structural stability, minimizes the risk of failure due to corrosion or

Key highlights

Product Name	Hot Dip Galvanized Stay Strand
Applicable Indian Standard	IS 2141:2000
Applicable Certification Scheme	Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement	Mandatory
Quality Control Order	Click here
Scope as per Standard	This standard specifies the requirements for hot dip galvanized stay strands used for supporting structures such as telegraph and telephone poles, transmission line poles, signal poles, and railway track signals.

Note

For Detailed Information about the Procedure for BIS ISI Certification, Visit :

Visit :

Procedure for Domestic Manufacturer
Procedure for Foreign Manufacturer

Timeline for BIS Certification

The estimated duration for obtaining BIS certification under IS 2141:2000 is:

For Indian Manufacturers (Standard Timeframe – 30 days)
For Foreign Manufacturers (Standard Timeframe – 180 days)

Conclusion

BIS certification under IS 2141:2000 is crucial for ensuring the quality, strength, and corrosion resistance of hot dip galvanized stay strands used in vital infrastructure support applications. These components are foundational to the stability and safety of overhead transmission and communication systems.

Partner with Aleph INDIA for expert assistance in navigating the BIS certification process under IS 2141:2000 and ensure your products align with national quality standards and performance expectations.