---
product_id: 260448789
title: "K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects"
brand: "kimetals"
price: "1076 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/260448789-k-i-metals-mild-steel-boxsection-3000mm-length-3m-x
store_origin: RO
region: Romania
---

# Precision 25x25x2.5mm dimensions High-grade mild steel strength UK-made, CE-certified quality K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects

**Brand:** kimetals
**Price:** 1076 Lei
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate Your Build with Precision Steel Power!

## Quick Answers

- **What is this?** K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects by kimetals
- **How much does it cost?** 1076 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/260448789-k-i-metals-mild-steel-boxsection-3000mm-length-3m-x)

## Best For

- kimetals enthusiasts

## Why This Product

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

## Key Features

- • **Versatility Meets Flexibility:** 3-meter length ideal for both heavy-duty construction and creative DIY projects.
- • **Precision-Cut for Flawless Fit:** Exact 25mm square profile with 2.5mm wall thickness guarantees seamless welding and assembly.
- • **Certified Quality You Can Trust:** CE-certified UK manufacturing means safety and reliability in every tube.
- • **Your Go-To for Custom Metalwork:** Perfect for fences, frames, furniture, and bespoke metal structures—make your project stand out.
- • **Built to Last, Engineered to Perform:** Premium mild steel ensures unmatched durability and strength for all your structural needs.

## Overview

K I Metals Mild Steel BoxSection offers a robust 3-meter long, 25x25mm square tube with 2.5mm wall thickness, crafted from high-grade mild steel. UK-manufactured and CE-certified, this durable steel tubing is precision-cut for easy welding and versatile enough for construction, residential, and DIY projects.

## Description



## Features

- Strong Weldable Mild Steel Tubing for Metalwork and Structures: Made from high-grade mild steel, this square hollow section is designed for maximum strength and durability. Its excellent weldability makes it ideal for metal frames, supports, fencing, and construction projects.
- Versatile Sizes for Every Project Requirement: This mild steel box section is offered in widths ranging from 20mm to 100mm and lengths from 0.5m to 3m, ensuring flexibility to suit all types of construction, industrial, or DIY applications. Perfect for heavy-duty and light-duty projects alike.
- Precision Cut 20mm x 20mm x 2mm Box Section Steel: The steel tubing is precision-engineered with close tolerances to deliver reliable performance in cutting, bending, drilling, and welding tasks. Its exact dimensions ensure ease of use in any structural or creative design.
- Durable UK-Made Steel Certified for Quality and Safety: Manufactured in the UK from premium mild steel, this box section is CE-certified to meet strict industry standards. Its durable mill finish ensures long-lasting use, even in demanding environments.
- Perfect for Custom and Structural Applications: Whether you’re fabricating furniture, building fences, or creating custom metal structures, this square hollow steel tubing offers the perfect combination of strength, flexibility, and reliability for a wide range of uses.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KIMETALS |
| Product Dimensions | 300 x 2.5 x 2.5 cm; 5.1 kg |
| Size | 3M |
| Colour | Silver |
| Finish | Steel |
| Material | 25MM W x 25MM H x 2.5MM T |
| Shape | Square |
| Batteries included? | No |
| Item Weight | 5.1 kg |

## Product Details

- **Brand:** KIMETALS
- **Material:** 25MM W x 25MM H x 2.5MM T
- **Colour:** Silver
- **Item weight:** 5.1 Kilograms
- **Manufacturer:** KIMETALS

## Images

![K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects - Image 1](https://m.media-amazon.com/images/I/71ObpD-jgPL.jpg)
![K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects - Image 2](https://m.media-amazon.com/images/I/81AHXhG33TL.jpg)
![K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects - Image 3](https://m.media-amazon.com/images/I/81sStQogveL.jpg)
![K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects - Image 4](https://m.media-amazon.com/images/I/61OOrJWyaXL.jpg)
![K I Metals Mild Steel BoxSection -3000MM Length (3M) x 25MM Width x 25MM Height x 2.5MM Wall Thickness, Durable Square Mild Steel Tubes for Constructions, Residential & DIY Projects - Image 5](https://m.media-amazon.com/images/I/713czq2HXyL.jpg)

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**Shop now:** [https://www.desertcart.ro/products/260448789-k-i-metals-mild-steel-boxsection-3000mm-length-3m-x](https://www.desertcart.ro/products/260448789-k-i-metals-mild-steel-boxsection-3000mm-length-3m-x)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-01*