---
product_id: 371109507
title: "Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm)"
brand: "mkgt"
price: "฿8961"
currency: THB
in_stock: true
reviews_count: 8
category: "Mkgt"
url: https://www.desertcart.co.th/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm
store_origin: TH
region: Thailand
---

# 2.5mm precise wall thickness Multiple sizes & lengths up to 100cm Grade S235 black steel, magnetic Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm)

**Brand:** mkgt
**Price:** ฿8961
**Availability:** ✅ In Stock

## Summary

> 🔧 Build Bold, Build Smart — The Steel Backbone of Your Next Project

## Quick Answers

- **What is this?** Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm) by mkgt
- **How much does it cost?** ฿8961 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm)

## Best For

- mkgt enthusiasts

## Why This Product

- Trusted mkgt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Strength:** Durable S235 mild steel ensures long-lasting structural integrity
- • **Trusted Quality:** Highly rated with 4.6 stars and top 20 rank in steel tubes—join the pros who rely on it
- • **Ready for Any Build:** Lengths from 30cm to 100cm fit your custom project needs perfectly
- • **Tailored Dimensions:** Available in 25x25mm to 50x50mm sizes with 2.5mm thickness for precise fabrication
- • **Engineered for Versatility:** Easily bent, cut, drilled, and welded for any metalworking project

## Overview

This Mild Steel Box Section features a 2.5mm wall thickness made from premium S235 black steel, offering magnetic properties and exceptional durability. Available in multiple square and rectangular sizes (25x25mm to 50x50mm) and lengths up to 100cm, it’s engineered for versatile metalworking applications including bending, cutting, drilling, and welding. Trusted by professionals with a 4.6-star rating, it’s the go-to choice for reliable, precision structural fabrication.

## Description

2.5mm Wall Thickness Mild Steel Box Section is the perfect material for general purpose metal working Hollow Section might be bent, cut, drilled, and welded. For all sorts of structures and general fabrications for your metalworking Metal type: Black steel grade S235; Magnetic Available sizes: 25x25mm 40x40mm 50x50mm 50x25mm Available length: 30cm 50cm and 100cm

Review: Great stuff 👍 - Great stuff 👍
Review: Great service - Good value

## Features

- 2.5mm Wall Thickness Mild Steel Box Section is the perfect material for general purpose metal working
- Hollow Section might be bent, cut, drilled, and welded. For all sorts of structures and general fabrications for your metalworking
- Metal type: Black steel grade S235; Magnetic
- Available sizes: 25x25mm 40x40mm 50x50mm 50x25mm
- Available length: 30cm 50cm and 100cm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097759M8T |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 34,143 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 18 in Steel Tubes |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (126) |
| Date First Available | 14 Jun. 2021 |
| Finish | Unfinished |
| Item Weight | 4 kg |
| Manufacturer | MKGT |
| Material | 50 x 25mm |
| Package Dimensions | 100 x 6 x 4 cm; 4 kg |
| Shape | Square |
| Size | 100cm |

## Product Details

- **Brand:** MKGT
- **Colour:** Black
- **Item length:** 100 Centimetres
- **Item weight:** 4 Kilograms
- **Manufacturer:** MKGT
- **Material:** 50 x 25mm
- **Nominal wall thickness:** 2.5 millimeters
- **Outside diameter:** 5E+1 Millimetres

## Images

![Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm) - Image 1](https://m.media-amazon.com/images/I/61aReYxyOCL.jpg)
![Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm) - Image 2](https://m.media-amazon.com/images/I/71vM+3AiJjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great stuff 👍
*by A***! on 26 January 2026*

Great stuff 👍

### ⭐⭐⭐⭐⭐ Great service
*by K***R on 3 July 2025*

Good value

### ⭐⭐⭐⭐⭐ Good selection of sizes
*by M***K on 2 March 2025*

I only needed a 30cm piece of box section so this was perfect. Well packaged and quick delivery. Would recommend

## Frequently Bought Together

- Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm)
- QWORK Square Plastic End Caps, Inner Plugs Square Ribbed Tube for Tables Desks Chairs Bed Furniture Foot Plug Steel Pipe Cover, 1" X 2" / 25 x 50mm,10 PCS

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**Shop now:** [https://www.desertcart.co.th/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm](https://www.desertcart.co.th/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-10*