Insights | SRMB Realfabrica

Steel Hollow Section Guides and Technical Notes

Practical guides on sizing, weight, manufacturing and specification, written for the contractors, fabricators and engineers who have to get the order right the first time.

Guide

MS Hollow Section Pipe Sizes and Specifications: A Complete Guide

Complete guide to MS hollow section pipe sizes, dimensions, and weight, covering square, rectangular, and circular sections per IS standards.

Read article →6 Oct 2026 · 9 min read Industrial

MS Rectangular Hollow Section for Industrial Structures and Frameworks

A complete guide to MS rectangular hollow section sizing, weight, and fabrication, plus how to choose a reliable manufacturer for structural work.

Read article →6 Oct 2026 · 8 min read Manufacturing

RHS Pipe Manufacturing Process: How Rectangular Hollow Sections Are Made

Learn how RHS pipe is made, from HR coil to ERW welding and testing. See IS 4923 sizes, grades, and simple quality checks before you place your order.

Read article →6 Oct 2026 · 9 min read Technical Guide

Steel Pipe Nominal Diameter and Wall Thickness: How They Work Together

Confused by steel pipe nominal diameter and wall thickness? This guide breaks down NB, OD, ID and thickness with real examples and charts.

Read article →6 Oct 2026 · 8 min read