---
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: "HK$842"
currency: HKD
in_stock: true
reviews_count: 8
category: "Mkgt"
url: https://www.desertcart.hk/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm
store_origin: HK
region: Hong Kong
---

# Precision 2.5mm wall thickness Versatile sizes & lengths for custom projects Grade S235 mild steel, magnetic & durable Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm)

**Brand:** mkgt
**Price:** HK$842
**Availability:** ✅ In Stock

## Summary

> 🔧 Build Bold, Build Smart – The Backbone of Your Next Masterpiece

## 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?** HK$842 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/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

- • **Ready for Action:** Unfinished finish allows for seamless customization and finishing touches
- • **Fabrication Friendly:** Easily bent, cut, drilled, and welded to match your creative vision
- • **Premium Material Grade:** Crafted from black steel grade S235 for reliable magnetic performance and durability
- • **Engineered for Strength:** Robust 2.5mm wall thickness ensures lasting structural integrity
- • **Tailored to Your Project:** Available in multiple sizes (25x25mm to 50x50mm) and lengths (30cm to 100cm) for perfect fit

## Overview

This Mild Steel Box Section features a precise 2.5mm wall thickness made from high-quality black steel grade S235. Available in multiple square and rectangular sizes with lengths up to 100cm, it offers exceptional versatility for metalworking projects. Designed for easy bending, cutting, drilling, and welding, it’s the ideal choice for professionals seeking durable, customizable structural components.

## 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 service - Good value
Review: Good selection of sizes - I only needed a 30cm piece of box section so this was perfect. Well packaged and quick delivery. Would recommend

## 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 | 12,458 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 4 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/31TxpzpoR2L.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/41MzlgHZ6tL.jpg)
![Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 25mm, 100cm) - Image 3](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 4](https://m.media-amazon.com/images/I/71vM+3AiJjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 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

### ⭐⭐⭐⭐⭐ Excellent quality
*by T***L on 20 October 2024*

A very nice piece of sectional steel. Ideal for fabrication of new tow hitch for 48“ grass roller. Well packaged and fast delivery. Recommended.

## 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.hk/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm](https://www.desertcart.hk/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-30*