---
product_id: 643927981
title: "MILD Steel Square Tube Hollow Section Metal Box 30mm Width / 1m (30x30mm)"
brand: "static arc"
price: "₨27311"
currency: LKR
in_stock: true
reviews_count: 6
category: "Static Arc"
url: https://www.desertcart.lk/products/643927981-mild-steel-square-tube-hollow-section-metal-box-30mm-width
store_origin: LK
region: Sri Lanka
---

# Black steel with enhanced corrosion resistance Cold-resistant, crack-proof steel Seam welded for structural integrity MILD Steel Square Tube Hollow Section Metal Box 30mm Width / 1m (30x30mm)

**Brand:** static arc
**Price:** ₨27311
**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 30mm Width / 1m (30x30mm) by static arc
- **How much does it cost?** ₨27311 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/643927981-mild-steel-square-tube-hollow-section-metal-box-30mm-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

- • **Weatherproof Warrior:** Engineered to withstand extreme cold without cracking or breaking—reliable in any climate.
- • **Effortless Fabrication:** Easy to cut, drill, and paint—perfect for custom frameworks and fabrication.
- • **Precision Size Options:** Available in multiple sizes with consistent wall thickness for exact fit and finish every time.
- • **Built to Last, Ready to Weld:** Seam welded design ensures unmatched strength for your toughest projects.
- • **Corrosion-Resistant Black Steel:** Sleek black finish boosts durability and resists rust for a polished, long-lasting look.

## Overview

The MILD Steel Square Tube Hollow Section (30x30mm, 1m) is a seam welded, black-coated mild steel tube designed for superior strength and corrosion resistance. Ideal for welding, painting, and machining, it excels in structural and fabrication applications, especially in cold climates where durability is critical. Available in multiple sizes with precise wall thickness, this magnetic steel tube offers a reliable, weatherproof solution for professional-grade 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.

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 | B0D9HVNX9T |
| Best Sellers Rank | 7,525 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Steel Tubes |
| Colour | Steel |
| Customer Reviews | 4.6 4.6 out of 5 stars (21) |
| Date First Available | 7 July 2024 |
| Included Components | MILD STEEL SQUARE TUBE |
| Item model number | MILD STEEL SQUARE TUBE |
| Manufacturer | Static Arc |
| Material | Mild Steel Box Section |
| Part Number | MILD STEEL SQUARE TUBE |
| Product Dimensions | 100 x 100 x 0.1 cm |
| Size | 30mm x 30mm |

## Product Details

- **Brand:** Static Arc
- **Colour:** Steel
- **Item length:** 1 Metres
- **Manufacturer:** Static Arc
- **Material:** Mild Steel Box Section
- **Nominal wall thickness:** 2 mm
- **Outside diameter:** 30 Millimetres
- **Product dimensions:** 100L x 100W centimetres

## Images

![MILD Steel Square Tube Hollow Section Metal Box 30mm Width / 1m (30x30mm) - 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.

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