---
product_id: 416903246
title: "Speciality Metals Mild Steel ERW Box Section Square Hollow 30MM x 30MM x 2.5MM - 1 Metre (100cm) Lengths"
brand: "speciality metals"
price: "3300567₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Speciality Metals"
url: https://www.desertcart.vn/products/416903246-speciality-metals-mild-steel-erw-box-section-square-hollow-30mm
store_origin: VN
region: Vietnam
---

# 30mm x 30mm precision size 2.5mm thick durable steel UK-made quality assurance Speciality Metals Mild Steel ERW Box Section Square Hollow 30MM x 30MM x 2.5MM - 1 Metre (100cm) Lengths

**Brand:** speciality metals
**Price:** 3300567₫
**Availability:** ✅ In Stock

## Summary

> 🛠️ Build Bold, Build Smart — The Steel That Means Business

## Quick Answers

- **What is this?** Speciality Metals Mild Steel ERW Box Section Square Hollow 30MM x 30MM x 2.5MM - 1 Metre (100cm) Lengths by speciality metals
- **How much does it cost?** 3300567₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/416903246-speciality-metals-mild-steel-erw-box-section-square-hollow-30mm)

## Best For

- speciality metals enthusiasts

## Why This Product

- Trusted speciality metals brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust 2.5mm Thickness:** Striking the perfect balance between strength and workability
- • **Precision-Cut 30mm Square:** Engineered for exact fit and finish in every project
- • **Versatile Mild Steel Grade:** Ideal for welding, painting, and machining with magnetic properties
- • **UK-Manufactured & Fast-Tracked:** Cut, packed, and shipped within 24 hours from Warrington
- • **Competitive Pricing with Delivery:** Premium quality meets unbeatable value, delivered to your door

## Overview

This 1-meter length of 30mm x 30mm x 2.5mm mild steel ERW box section offers a versatile, magnetic, and weld-friendly solution for professional-grade fabrication and DIY projects. Manufactured in the UK with over 150 years of metal expertise, it delivers precision-cut quality at competitive prices, perfect for automotive, engineering, and structural applications. Note: mild steel may rust but is easily maintained with simple treatments.

## Description

MILD STEEL ERW BOX SECTION SQUARE HOLLOW 25MM TO 70MM CUT, PACKED AND DISPATCHED FROM OUR FACTORY IN WARRINGTON, UK PRICES INCLUDE DELIVERY!! MILD STEEL BOX SECTION Mild steel is a quality strong metal. However it is not rust proof and may do so over time. Please use galvanised or stainless steel if you need resistance to rust. If the product does show signs off rust then simply get this off with WD40 or fine sanding. Mild steel can be welded and it is also suitable for painting. Mild steel is magnetic. We cut this mesh on our ultra powerful industrial saw. Please note that there may be some scratches on the metal as these plates are housed in our factory. We do our best to always ensure that our products are kept in the best possible condition. All products meet all relevant British Standards. Please handle with care when handling this product as there may be sharp edges from the cutting process. AVAILABLE BOX SECTION: These are the box section sizes that we offer as standard: - 20 x 20mm x 2mm Square ERW Tube - E220 Grade - 25 x 25mm x 2mm Square ERW Tube - E220 Grade - 25 x 25mm x 2.5mm Square ERW Tube - S235 Grade - 30 x 30mm x 2.5mm Square ERW Tube - S235 Grade - 30 x 30mm x 3mm Square ERW Tube - S235 Grade - 40 x 40mm x 2.5mm Square ERW Tube - S235 Grade - 40 x 40mm x 3mm Square ERW Tube - S235 Grade - 40 x 40mm x 5mm Square ERW Tube - S355 Grade - 50 x 50mm x 3mm Square ERW Tube - S275 Grade - 50 x 50mm x 4mm Square ERW Tube - S355 Grade - 60 x 60mm x 2mm Square ERW Tube - E220 Grade - 70 x 70mm x 2mm Square ERW Tube - E220 Grade

Review: It's as described. - Normal commercial quality and to correct size.
Review: Refunded - Wasted time bit of a corn

## Features

- BOX SECTION METAL TYPE – This box section is made of black steel grade. It is magnetic. Please handle with care as the edges may be sharp from the cutting process. Please also note that there may be some signs of rust or discoloration as mild steel is a raw material and is not coated to prevent corrosion. If the metal does show signs of rust then simply get this off with WD40 or fine sanding
- MILD STEEL SQUARE HOLLOW TUBE - Mild steel box section is often known as hollow square tube. It is so versatile. It is tough, strong and stiff. It is ideal for welding and painting, can be easily machine cut and drilled and is magnetic. Our customers have used it for myriad applications including automotive repairs, engineering patch up jobs and many other DIY projects
- MANY OPTIONS – Simply select the box size that you require from the dropdown options. This listing is for 1m (1000mm or 100cm) of top quality mild steel box
- UK MANUFACTURE- We guillotine down, pack and ship these rolls from our factory in Warrington, UK within 24 hours of order. The Mesh Company is part of a group that has been in the metals industry for over 150 years. We bring all of that experience to the day-to-day management of our fulfilment process
- BEST PRICES – We constantly scour the metals markets to ensure that our offer is the best. Our prices are kept as low as possible so that our customers are given the best possible deal for their metal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09JKXCJ9L |
| Best Sellers Rank | 60,583 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 32 in Steel Tubes |
| Customer Reviews | 3.6 3.6 out of 5 stars (15) |
| Cutting Diameter | 30 Millimetres |
| Date First Available | 15 Oct. 2021 |
| Item form | Sheet |
| Item thickness | 2.5 Millimetres |
| Manufacturer | Speciality Metals |
| Number of items | 1 |
| Size | 30mm x 30mm x 2.5mm Box |
| Specification met | Yes |

## Product Details

- **Brand:** Speciality Metals
- **Colour:** Black
- **Item diameter:** 30 Millimetres
- **Material:** Mild Steel,Metal
- **Shape:** Square

## Images

![Speciality Metals Mild Steel ERW Box Section Square Hollow 30MM x 30MM x 2.5MM - 1 Metre (100cm) Lengths - Image 1](https://m.media-amazon.com/images/I/31NvzdNCeeL.jpg)
![Speciality Metals Mild Steel ERW Box Section Square Hollow 30MM x 30MM x 2.5MM - 1 Metre (100cm) Lengths - Image 2](https://m.media-amazon.com/images/I/51LMC9am3kL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It's as described.
*by S***Y on 24 September 2025*

Normal commercial quality and to correct size.

### ⭐ Refunded
*by A***R on 14 August 2025*

Wasted time bit of a corn

### ⭐⭐⭐⭐⭐ Excellent product
*by P***N on 17 September 2025*

Excellent product just what I needed

## Frequently Bought Together

- Speciality Metals Mild Steel ERW Box Section Square Hollow 30MM x 30MM x 2.5MM - 1 Metre (100cm) Lengths
- MILD STEEL SHEET METAL SQUARE CUT PLATE PANEL 0.8mm Thick / 300x300mm Size (0.8x300x300mm)
- Mild Steel Sheet Square & Rectangle 0.8mm - 2mm Thick (1mm x 300mm x 300mm)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-24*