---
product_id: 651576922
title: "MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm)"
brand: "static arc"
price: "$153"
currency: NZD
in_stock: true
reviews_count: 6
category: "Static Arc"
url: https://www.desertcart.nz/products/651576922-mild-steel-square-tube-hollow-section-metal-box-25mm-width
store_origin: NZ
region: New Zealand
---

# Black steel with enhanced corrosion resistance Cold-resistant, crack-proof in extreme weather Seam welded for structural integrity MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm)

**Brand:** static arc
**Price:** $153
**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 25mm Width / 1m (25x25mm) by static arc
- **How much does it cost?** $153 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/651576922-mild-steel-square-tube-hollow-section-metal-box-25mm-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 resist cracking and breaking even in freezing temperatures—no project left behind.
- • **Versatile Size Options:** Choose from 20x20mm up to 50x50mm to fit every structural need with consistent 1m lengths.
- • **Corrosion? Not on Our Watch:** Black steel finish offers superior rust resistance, keeping your framework sleek and strong.
- • **Built to Last, Weld to Perfection:** Seam welded design ensures unmatched strength and durability for your toughest projects.
- • **Precision Ready, Effortlessly Machinable:** Easily cut, drill, and weld with minimal effort—perfect for custom fabrication and frameworks.

## Overview

The MILD Steel Square Tube Hollow Section (25x25mm, 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 extreme cold weather. Available in multiple sizes with a consistent 2.5mm wall thickness, it offers reliable durability and versatility for professional-grade construction and industrial 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 | B0D9J1HCMG |
| Best Sellers Rank | 4,641 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Steel Tubes |
| Colour | Steel |
| Customer Reviews | 4.7 4.7 out of 5 stars (22) |
| 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 | 25mm x 25mm |
| Usage | Construction, Manufacturing, Industrial Settings, Extreme Weather Conditions |

## Product Details

- **Brand:** Static Arc
- **Colour:** Steel
- **Item length:** 1 Metres
- **Manufacturer:** Static Arc
- **Material:** Mild Steel Box Section
- **Nominal wall thickness:** 2 mm
- **Product dimensions:** 100L x 100W centimetres
- **Specific uses for product:** Construction, Manufacturing, Industrial Settings, Extreme Weather Conditions

## Images

![MILD Steel Square Tube Hollow Section Metal Box 25mm Width / 1m (25x25mm) - 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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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-08*