---
product_id: 651542735
title: "MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)"
brand: "static arc"
price: "55730CFA"
currency: XOF
in_stock: true
reviews_count: 7
category: "Static Arc"
url: https://www.desertcart.sn/products/651542735-mild-steel-square-tube-hollow-section-metal-box-20mm-width
store_origin: SN
region: Senegal
---

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

**Brand:** static arc
**Price:** 55730CFA
**Availability:** ✅ In Stock

## Summary

> 🖤 Forge your future with steel that stands the test of time

## 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?** 55730CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/651542735-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 structural frameworks
- • **Versatile Size Options:** Choose from 20x20mm up to 50x50mm to fit any project
- • **Corrosion-Resistant Edge:** Black steel finish protects against rust and wear
- • **Built to Brave the Elements:** Engineered to withstand extreme cold without cracking
- • **Precision-Ready Fabrication:** Seam welded for consistent strength and easy machining

## Overview

Static Arc's MILD Steel Square Tube offers a robust 2mm wall thickness in a 20x20mm profile, designed for welding, painting, and machining. Seam welded and black-coated for enhanced corrosion resistance, it excels in extreme cold conditions with minimal cracking risk. Available in multiple sizes, this magnetic mild steel tube is perfect for professional-grade fabrication and structural applications.

## 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.

Review: Very strong - Excellent material did exactly what I wanted.
Review: good quality - Good quality and accurate size. anti-rust coated so turned up rest free. would have been 5 star apart from price.

## 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 | 9,150 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Steel Tubes |
| Brand | Static Arc |
| Colour | Steel |
| Customer Reviews | 4.5 out of 5 stars 28 Reviews |
| 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 | 2 millimeters |
| Nominal wall thickness | 2 millimeters |
| Outside Diameter | 20 Millimetres |
| Outside diameter | 20 Millimetres |
| Product dimensions | 100L x 100W centimetres |

## Product Details

- **Brand:** Static Arc
- **Colour:** Steel
- **Item length:** 100 Centimetres
- **Manufacturer:** Static Arc
- **Material:** Mild Steel Box Section
- **Nominal wall thickness:** 2 mm
- **Number of Packs:** 1
- **Outside diameter:** 50 Millimetres
- **Product dimensions:** 100L x 100W centimetres
- **Specific uses for product:** Construction, Structural Support, Outdoor Environments

## 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very strong
*by S***T on 12 February 2026*

Excellent material did exactly what I wanted.

### ⭐⭐⭐⭐ good quality
*by B***Z on 18 April 2025*

Good quality and accurate size. anti-rust coated so turned up rest free. would have been 5 star apart from price.

### ⭐⭐⭐⭐⭐ Excellent service and product
*by B***R on 11 December 2025*

Perfect, correct dimensions.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sn/products/651542735-mild-steel-square-tube-hollow-section-metal-box-20mm-width](https://www.desertcart.sn/products/651542735-mild-steel-square-tube-hollow-section-metal-box-20mm-width)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-19*