---
product_id: 643320586
title: "MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)"
brand: "static arc"
price: "₨18060"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/643320586-mild-steel-square-tube-hollow-section-metal-box-20mm-width
store_origin: LK
region: Sri Lanka
---

# Black steel with enhanced corrosion resistance Cold-resistant, crack-proof design Seam welded for superior strength MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)

**Brand:** static arc
**Price:** ₨18060
**Availability:** ✅ In Stock

## Summary

> 🖤 Forge your future with steel that means business.

## 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?** ₨18060 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/643320586-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

- • **Versatile Size Options:** Choose from 20x20mm up to 50x50mm to perfectly fit your structural and framework needs.
- • **Built to Last in Any Climate:** Engineered to withstand extreme cold without cracking, ensuring your projects stay solid year-round.
- • **Effortless Fabrication Ready:** Pre-cut 1m lengths, easy to weld, paint, cut, and drill—perfect for fast, precise assembly.
- • **Magnetic Mild Steel Strength:** Magnetic properties combined with a 2mm+ wall thickness deliver reliable durability for heavy-duty applications.
- • **Corrosion-Resistant Black Steel:** Sleek black finish not only looks professional but also protects against rust and wear.

## Overview

This 1-meter mild steel square tube (20x20mm) features seam-welded construction and a 2mm wall thickness, optimized for welding, painting, and machining. Its black steel finish enhances corrosion resistance, while its cold-resistant properties reduce cracking risks in extreme weather. Available in multiple sizes, it’s the go-to choice for durable fabrication, frameworks, and structural projects.

## Description

MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)

## 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 |
|---------------|-------|
| Manufacturer | Static Arc |
| Part Number | MILD STEEL SQUARE TUBE |
| Product Dimensions | 100 x 100 x 0.1 cm |
| Item model number | MILD STEEL SQUARE TUBE |
| Size | 20mm x 20mm |
| Colour | Steel |
| Material | Mild Steel Box Section |
| Included Components | MILD STEEL SQUARE TUBE |

## Product Details

- **Brand:** Static Arc
- **Material:** Mild Steel Box Section
- **Colour:** Steel
- **Product dimensions:** 100L x 100W centimetres
- **Nominal wall thickness:** 2 millimeters
- **Outside diameter:** 2E+1 Millimetres
- **Item length:** 100 Centimetres
- **Manufacturer:** Static Arc

## 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.

## Frequently Bought Together

- MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)
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**Shop now:** [https://www.desertcart.lk/products/643320586-mild-steel-square-tube-hollow-section-metal-box-20mm-width](https://www.desertcart.lk/products/643320586-mild-steel-square-tube-hollow-section-metal-box-20mm-width)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-26*