---
product_id: 651576922
title: "MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm)"
brand: "static arc"
price: "R1745"
currency: ZAR
in_stock: true
category: "Static Arc"
url: https://www.desertcart.co.za/products/651576922-mild-steel-square-tube-hollow-section-metal-box-25mm-width
store_origin: ZA
region: South Africa
---

# Black steel finish for enhanced corrosion resistance Cold-resistant, crack-proof in extreme weather 2.5mm wall thickness for robust strength MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm)

**Brand:** static arc
**Price:** R1745
**Availability:** ✅ In Stock

## Summary

> 🖤 Build Bold, Build Lasting – The Steel That Means Business

## Quick Answers

- **What is this?** MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm) by static arc
- **How much does it cost?** R1745 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/651576922-mild-steel-square-tube-hollow-section-metal-box-25mm-width)

## Best For

- static arc enthusiasts

## Why This Product

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

## Key Features

- • **Magnetic Mild Steel:** Magnetic properties add functional versatility for industrial and DIY applications
- • **Versatile Size Options:** Choose from 20x20mm up to 50x50mm to perfectly fit your structural needs
- • **Built to Brave the Elements:** Engineered to withstand harsh cold climates with minimal cracking risk
- • **Precision-Ready Fabrication:** Seam welded and easy to machine, cut, and drill for flawless project execution
- • **Corrosion-Resistant Black Steel:** Stylish black finish that fights rust and keeps your framework looking sharp

## Overview

The Static Arc MILD Steel Square Tube (25x25mm, 1m) is a seam-welded, 2.5mm thick mild steel box section designed for superior durability and versatility. Its black steel finish enhances corrosion resistance, while its cold-weather resilience minimizes cracking, making it ideal for welding, painting, and structural fabrication. Available in multiple sizes, this magnetic steel tube is perfect for professionals demanding strength and reliability in extreme conditions.

## Description

- Suitable for welding and painting, easy to machine cut and drill. - Ideal for fabrication, frameworks and structural applications. - Well suited to extreme weather conditions, especially cold temperature with reduced chance of cracking or breaking. - Black steel for increased corrosion resistance. - This steel is magnetic. - Formation: Seam welded - Wall Thickness: 2mm for 20x20mm box, 2.5mm for all the rest - Length: 1m OPTIONS TO CHOOSE FROM - Size: 20x20mm, 25x25mm, 30x30mm, 40x40mm, 50x50mm NOTE - For efficiency square tubes are pre-cut to length, unfortunately we do not provide a cutting service for specific lengths. - Cut dimensions will have a tolerance of +/- 2% - In some cases square tubes may arrive with light surface rust this is unavoidable when storing mild steel, you can easily remove with WD40 or fine grade sanding.

## Features

- Suitable for welding and painting, easy to machine cut and drill; Ideal for fabrication, frameworks and structural applications.
- Well suited to extreme weather conditions, especially cold temperature with reduced chance of cracking or breaking.
- Black steel for increased corrosion resistance.; This steel is magnetic; Formation: Seam welded
- Wall Thickness: 2mm for 20x20mm box, 2.5mm for all the rest; Length: 1m
- OPTIONS TO CHOOSE FROM - Size: 20x20mm, 25x25mm, 30x30mm, 40x40mm, 50x50mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9J1HCMG |
| Best Sellers Rank | 18,616 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 3 in Steel Tubes |
| Brand | Static Arc |
| Colour | Steel |
| Customer Reviews | 4.5 4.5 out of 5 stars (30) |
| Included Components | MILD STEEL SQUARE TUBE |
| Item Dimensions L x W | 100L x 100W centimetres |
| Item Length | 1 Metres |
| Item Type Name | MILD STEEL SQUARE TUBE |
| Manufacturer | Static Arc |
| Material | Mild Steel Box Section |
| Nominal Wall Thickness | 2.5mm |
| Outside Diameter | 25 Millimetres |
| Unit Count | 1 meter(s) |

## Product Details

- **Brand:** Static Arc
- **Colour:** Steel
- **Item length:** 1 Metres
- **Manufacturer:** Static Arc
- **Material:** Mild Steel Box Section
- **Nominal wall thickness:** 2.5mm
- **Number of Packs:** 1
- **Outside diameter:** 25 Millimetres
- **Product dimensions:** 100L x 100W centimetres
- **Unit count:** 1 meter(s)

## Images

![MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm) - Image 1](https://m.media-amazon.com/images/I/51ngaudP+wL.jpg)
![MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm) - Image 2](https://m.media-amazon.com/images/I/31xnciREOVL.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/651576922-mild-steel-square-tube-hollow-section-metal-box-25mm-width](https://www.desertcart.co.za/products/651576922-mild-steel-square-tube-hollow-section-metal-box-25mm-width)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-10*