---
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: "€ 110.12"
currency: EUR
in_stock: true
reviews_count: 8
category: "Mkgt"
url: https://www.desertcart.fi/products/371109507-mild-steel-box-section-square-rectangular-hollow-section-pipes-25mm
store_origin: FI
region: Finland
---

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

**Brand:** mkgt
**Price:** € 110.12
**Availability:** ✅ In Stock

## Summary

> 🔧 Build Bold. Build Smart. Build with Confidence.

## 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?** € 110.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/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

- • **Customizable Dimensions:** Available in multiple square and rectangular sizes (25x25mm to 50x50mm) and lengths up to 100cm for tailored fabrication.
- • **Engineered for Precision:** Consistent 2.5mm wall thickness ensures reliable strength and durability for all your metalworking projects.
- • **Premium Grade S235 Steel:** Magnetic black steel offers superior weldability and structural integrity, trusted by professionals.
- • **Trusted by Industry Leaders:** Highly rated with 4.6 stars and a top 15 rank in Steel Tubes—join the community of savvy builders who demand quality.
- • **Ultimate Fabrication Flexibility:** Easily bent, cut, drilled, and welded to bring your innovative designs to life without compromise.

## Overview

This Mild Steel Box Section features a robust 2.5mm wall thickness made from premium S235 black steel, offering magnetic properties and exceptional weldability. Available in versatile square and rectangular sizes ranging from 25mm to 50mm widths and lengths up to 100cm, it’s engineered for precision and adaptability in all general metalworking and fabrication projects.

## 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 | 26,631 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 13 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)

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

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-21*