---
product_id: 651542735
title: "MILD Steel Square Tube Hollow Section Metal Box 30mm Width / 1m (30x30mm)"
brand: "static arc"
price: "€ 43.34"
currency: EUR
in_stock: true
reviews_count: 7
category: "Static Arc"
url: https://www.desertcart.hr/products/651542735-mild-steel-square-tube-hollow-section-metal-box-30mm-width
store_origin: HR
region: Croatia
---

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

**Brand:** static arc
**Price:** € 43.34
**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 30mm Width / 1m (30x30mm) by static arc
- **How much does it cost?** € 43.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/651542735-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

- • **Corrosion? Not Here.:** Black steel finish offers superior rust resistance, keeping your structures sleek and strong.
- • **Weatherproof Warrior:** Designed to withstand extreme cold without cracking, perfect for all-season outdoor frameworks.
- • **Effortless Fabrication:** Easy to weld, cut, drill, and paint—streamline your workflow with precision-ready steel.
- • **Versatile Size Options:** Choose from 20x20mm up to 50x50mm to perfectly fit your fabrication needs.
- • **Built to Last, Engineered to Perform:** Seam welded construction ensures unmatched strength and durability for your toughest projects.

## Overview

The MILD Steel Square Tube Hollow Section (30x30mm, 1m) is a seam welded, black steel box section designed for high durability and corrosion resistance. With a 2.5mm wall thickness, it excels in welding, machining, and painting applications, and is engineered to resist cracking in extreme cold. Available in multiple sizes, it’s the go-to choice for professional-grade fabrication, frameworks, and structural 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 | 12,969 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 29 Reviews |
| 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 mm |
| Nominal wall thickness | 2 mm |
| Outside Diameter | 30 Millimetres |
| Outside diameter | 30 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 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.

## Frequently Bought Together

- MILD Steel Square Tube Hollow Section Metal Box 50mm Width / 1m (50x50mm)
- MILD STEEL SHEET METAL SQUARE CUT PLATE PANEL 0.8mm Thick / 300x300mm Size (0.8x300x300mm)
- MILD STEEL ROUND BAR SOLID CIRCULAR METAL IRON ROD 12mm Diameter / 1m Length (12x1000mm)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/651542735-mild-steel-square-tube-hollow-section-metal-box-30mm-width](https://www.desertcart.hr/products/651542735-mild-steel-square-tube-hollow-section-metal-box-30mm-width)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-26*