Latest Updates
VSTL successfully commissions a new high-frequency production line to boost annual manufacturing capacity and reduce delivery lead times.
  • Home
  • products
  • rsj poles
RSJ Poles (Rolled Steel Joist)

Vibhor Steel Tubes Ltd. manufactures high-strength Rolled Steel Joist (RSJ) Poles engineered to deliver maximum structural stability for electrical transmission, power distribution, and heavy-duty utility infrastructure. Fabricated using premium structural steel conforming to IS 2062 (E250/E350), our I-beam poles provide exceptional load-bearing capacity, resistance to extreme wind pressures, and extended service life in demanding outdoor environments.

3 State-of-the-Art Plants
Maharashtra, Odisha & Telangana
₹1500+ Cr
Group Turnover
200,000+ MT
Annual Production Capacity
Compliance
Conforming to IS 2062 & IS 4736 Standards
Product Features
Heavy-Duty I-Section Profile

Rolled steel joist design provides high stiffness, superior moment of inertia, and exceptional resistance to bending moments at ground level.

Hot-Dip Galvanization

Finished with a thick, uniform zinc coating in accordance with IS 4736 to prevent atmospheric corrosion in high-humidity and industrial environments.

Certified Structural Steel

Manufactured using premium mild and high-tensile steel grades (IS 2062 E250 / E350) ensuring verified yield strength and mechanical integrity.

Custom Fabrication & Punching

Precision hole punching, base plate welding, and cross-arm attachment setups tailored to client engineering drawings.

Optimized Wind & Conductor Load Bearing

Engineered to support high conductor tension, cross-arms, and auxiliary equipment across extended spans.

PRODUCT ADVANTAGES
  • High section modulus easily withstands wind loads and unbalanced line tensions compared to standard tubular poles.
  • Heavy hot-dip galvanizing protects against rust, reducing lifecycle maintenance and replacement costs.
  • Meets state electricity board (SEB) and central power utility specifications across India.
  • Pre-drilled bolt holes and clean dimensions ensure rapid field erection.
APPLICATION AREAS
QUALITY CHECK
Tensile & Yield Strength Testing
Chemical Composition Analysis (Spectro Test)
Galvanizing Coating Thickness & Adhesion Test (Elcometer)
Dimensional & Straightness Verification
Bending & Deflection Verification
Frequently Asked Questions
  • RSJ Poles (Rolled Steel Joist)
What does RSJ stand for, and why is it preferred over tubular poles?

RSJ stands for Rolled Steel Joist. Due to its solid I-beam profile, it offers significantly higher stiffness and bending resistance, making it the preferred choice for heavy electrical lines and high-wind zones.

Which steel grades are used for manufacturing VSTL RSJ poles?
How are the poles protected against rust?
What steel grades are used during fabrication?
Enquire Now