---
product_id: 645166811
title: "MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)"
brand: "static arc"
price: "R1285"
currency: ZAR
in_stock: true
category: "Static Arc"
url: https://www.desertcart.co.za/products/645166811-mild-steel-square-tube-hollow-section-metal-box-20mm-width
store_origin: ZA
region: South Africa
---

# Black steel with enhanced corrosion resistance Cold-resistant, crack-proof steel 2mm wall thickness for 20x20mm tube MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)

**Brand:** static arc
**Price:** R1285
**Availability:** ✅ In Stock

## Summary

> 🖤 Build Bold, Build Lasting – The Steel That Works as Hard as You Do

## Quick Answers

- **What is this?** MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm) by static arc
- **How much does it cost?** R1285 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/645166811-mild-steel-square-tube-hollow-section-metal-box-20mm-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:** Ideal for welding, painting, and reliable metalwork
- • **Weatherproof Strength:** Engineered to withstand extreme cold without cracking
- • **Versatile Sizing Options:** Choose from 20x20mm up to 50x50mm for any project scale
- • **Corrosion-Resistant Finish:** Black steel coating boosts durability and lifespan
- • **Precision-Ready Fabrication:** Seam welded for structural integrity and easy machining

## Overview

This 1-meter MILD Steel Square Tube (20x20mm) features a 2mm thick, seam-welded black steel construction designed for superior corrosion resistance and cold weather durability. Perfect for professional fabrication, frameworks, and structural applications, it offers easy machining, welding, and painting capabilities. Available in multiple sizes, it’s the go-to choice for millennial managers demanding reliability and style in their projects.

## 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 | B0D9HYY9NC |
| Best Sellers Rank | 10,029 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 | 100 Centimetres |
| Item Type Name | MILD STEEL SQUARE TUBE |
| Manufacturer | Static Arc |
| Material | Mild Steel Box Section |
| Nominal Wall Thickness | 2mm |
| Outside Diameter | 20 Millimetres |
| Unit Count | 1 meter(s) |

## Product Details

- **Brand:** Static Arc
- **Colour:** Steel
- **Item length:** 100 Centimetres
- **Manufacturer:** Static Arc
- **Material:** Mild Steel Box Section
- **Nominal wall thickness:** 2mm
- **Number of Packs:** 1
- **Outside diameter:** 20 Millimetres
- **Product dimensions:** 100L x 100W centimetres
- **Unit count:** 1 meter(s)

## Images

![MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm) - Image 1](https://m.media-amazon.com/images/I/51ngaudP+wL.jpg)
![MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm) - 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/645166811-mild-steel-square-tube-hollow-section-metal-box-20mm-width](https://www.desertcart.co.za/products/645166811-mild-steel-square-tube-hollow-section-metal-box-20mm-width)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-28*