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Hollow Sections

Hollow Sections — Square (SHS) and Rectangular (RHS) — are cold-formed or ERW steel tubes used widely in structural, fabrication and architectural applications.

Hollow Sections — THISA Enterprises

Product Description

We supply SHS and RHS conforming to IS 4923 in YST 210/240/310 grades from APL Apollo, Tata, Jindal and other leading mills. Both pre-galvanized and black finish available.

History & Introduction

Hollow structural sections gained popularity in the mid-20th century for their superior strength-to-weight ratio and clean aesthetics, replacing built-up sections in many modern structures.

Key Features

  • Square (SHS) and Rectangular (RHS) sections
  • Excellent strength-to-weight ratio
  • Uniform wall thickness
  • Clean aesthetic for exposed structures
  • Available black or pre-galvanized

Advantages

  • Higher torsional strength than open sections
  • Less paint area than equivalent angles/channels
  • Aesthetic for exposed architecture
  • Easy to fabricate and weld

Applications

  • Structural — columns, trusses, sheds
  • Pre-engineered buildings (PEB)
  • Solar panel mounting structures
  • Furniture, gates, grilles
  • Bus body, container, trailer chassis
  • Bridges, walkways, canopies

Available Brands

Multiple leading brands available based on customer requirements.

A
APL Apollo
T
Tata Structura
J
Jindal
S
Surya Roshni
H
Hi-Tech
O
Other Leading Brands

Product Gallery

Hollow Sections
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Frequently Asked Questions

SHS (Square Hollow Section) has equal sides; RHS (Rectangular Hollow Section) has different width and height.

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