---
product_id: 209477694
title: "K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects"
brand: "kimetals"
price: "₱31243"
currency: PHP
in_stock: true
reviews_count: 1
category: "Kimetals"
url: https://www.desertcart.ph/products/209477694-k-i-metals-mild-steel-box-section-3000mm-length-3m
store_origin: PH
region: Philippines
---

# 3000MM Length 50MM Width 3MM Wall Thickness K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects

**Brand:** kimetals
**Price:** ₱31243
**Availability:** ✅ In Stock

## Summary

> 🔧 Build Your Dreams with Steel Strength!

## Quick Answers

- **What is this?** K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects by kimetals
- **How much does it cost?** ₱31243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/209477694-k-i-metals-mild-steel-box-section-3000mm-length-3m)

## 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

- • **Flexible Sizing:** Available in various widths and lengths to meet all project needs.
- • **UK-Made Quality:** CE-certified for safety and reliability in demanding environments.
- • **Unmatched Strength:** Crafted from high-grade mild steel for maximum durability.
- • **Precision Engineering:** Designed with exact dimensions for seamless cutting and welding.
- • **Versatile Applications:** Perfect for construction, DIY, and industrial projects.

## Overview

The K I Metals Mild Steel Box Section is a robust 3M long, 50MM wide, and 3MM thick square steel tube, engineered for exceptional strength and versatility. Ideal for a range of applications from construction to DIY projects, this UK-made, CE-certified tubing ensures quality and reliability, making it the go-to choice for professionals and enthusiasts alike.

## Description

Shop K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects. Free delivery on eligible orders of £20 or more.

Review: very quick delivery, arrived 3 days early - could not fault service, very good. Product as stated, All measurements accurate. I would use this company again.

## 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 5 x 5 cm; 12.9 kg |
| Size | 3M |
| Colour | Silver |
| Finish | Steel |
| Material | 50MM W x 50MM H x 3MM T |
| Shape | Square |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 12.9 kg |

## Images

![K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects - Image 1](https://m.media-amazon.com/images/I/61OOrJWyaXL.jpg)
![K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects - Image 2](https://m.media-amazon.com/images/I/713czq2HXyL.jpg)
![K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects - Image 3](https://m.media-amazon.com/images/I/71ObpD-jgPL.jpg)
![K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects - Image 4](https://m.media-amazon.com/images/I/81AHXhG33TL.jpg)
![K I Metals Mild Steel Box Section - 3000MM Length (3M) x 50MM Width x 50MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects - Image 5](https://m.media-amazon.com/images/I/81sStQogveL.jpg)

## Questions & Answers

**Q: Are sizes inturnal or xturnal**
A: xturnal

**Q: Could it be used to withstand the weight of two people? Serious to make a bunk bed**
A: They are strong to be fair but would think the longer the length the more likely they would sag - I used them to make a pair of trestles and have had up to 500kg on them

**Q: How many lengths do you get for the price?**
A: Only 1, best to find your local metal supplier as it will be a lot cheaper

**Q: What would the weight be of a 3metre length 50x50 thanks**
A: Approx 14kg

## Customer Reviews

### ⭐⭐⭐⭐⭐ very quick delivery, arrived 3 days early
*by W***K on 6 October 2020*

could not fault service, very good. Product as stated, All measurements accurate. I would use this company again.

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-30*