---
product_id: 728255273
title: "1.2\" x 1.2\" Galvanized Steel Square Tube, 30mm x 30mm, 2/25\" Wall Thickness x 19.69\" Length (2mm x 500mm), Hot Rolled ASTM A-36 Steel, 1 PCS for Construction & Industrial"
brand: "bopaodao"
price: "$118.32"
currency: USD
in_stock: true
reviews_count: 2
category: "Bopaodao"
url: https://www.desertcart.us/products/728255273-1-2-x-1-2-galvanized-steel-square-tube-30mm
store_origin: US
region: United States of America
---

# Precise 30mm x 30mm dimensions 2mm wall thickness for structural strength Hot-dip galvanized corrosion resistance 1.2" x 1.2" Galvanized Steel Square Tube, 30mm x 30mm, 2/25" Wall Thickness x 19.69" Length (2mm x 500mm), Hot Rolled ASTM A-36 Steel, 1 PCS for Construction & Industrial

**Brand:** bopaodao
**Price:** $118.32
**Availability:** ✅ In Stock

## Summary

> ⚙️ Build Bold, Build Smart — Steel That Works as Hard as You Do!

## Quick Answers

- **What is this?** 1.2" x 1.2" Galvanized Steel Square Tube, 30mm x 30mm, 2/25" Wall Thickness x 19.69" Length (2mm x 500mm), Hot Rolled ASTM A-36 Steel, 1 PCS for Construction & Industrial by bopaodao
- **How much does it cost?** $118.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/728255273-1-2-x-1-2-galvanized-steel-square-tube-30mm)

## Best For

- bopaodao enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last Outdoors:** Hot-dip galvanized finish delivers superior corrosion protection, perfect for weather-exposed applications.
- • **Engineered for Precision:** Exact 30mm square cross-section ensures uniform load distribution and seamless integration into your projects.
- • **Customizable to Your Vision:** Factory direct with tailored length, drilling, and bending options to fit your unique industrial or DIY needs.
- • **Robust Structural Integrity:** 2mm wall thickness crafted from ASTM A36 hot-rolled steel guarantees reliable strength and durability.
- • **Versatile Industrial Powerhouse:** Ideal for construction, solar mounts, machinery frames, fencing, and more—engineered to elevate your build.

## Overview

This 1.2" x 1.2" galvanized steel square tube features a precise 30mm x 30mm profile with a 2mm thick wall, crafted from hot-rolled ASTM A36 carbon steel. Its hot-dip galvanized finish ensures excellent corrosion resistance, making it ideal for outdoor and industrial applications. With factory customization options and versatile use cases ranging from construction to DIY fabrication, this steel tube combines strength, durability, and adaptability for professional-grade projects.

## Description

Specifications Brand: BopaodaoStyle: 30 x 30mm, with wall thickness as 2mm

Review: Perfect Size - Worked perfectly. The size is exactly as specified in the listing.
Review: Wall thickness not as advertised. - I ordered 1.2mm thick wall and got 1.0mm thick. that is 17% less material than advertised/expected. Looks like it still might work, but not as strong as I wanted.

## Features

- Size: 1Pcs Galvanized steel square tube, 1.2" square tubing 30mm x 30mm, 2/25" Wall Thickness x 19.69" Length (2mm x 500mm)
- Material: Hot-rolled ASTM A36 carbon steel base with hot-dip galvanized finish. Standard structural steel grade with good formability and consistent tensile strength for general industrial use
- Product Feature: Galvanized surface provides good corrosion protection for outdoor applications. Uniform square cross-section offers even load distribution, easy to cut, weld and assemble for various projects
- Customization: Factory direct supplier with full customization support. We can customize length, drilling, bending and other fabrication requirements to match your specific needs
- Wide Application: Widely used for structural support, fence frames, solar panel mounts, machinery frames, construction projects, agricultural equipment, DIY fabrication and general industrial applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TQPM4J4 |
| Best Sellers Rank | #388,686 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #146 in Steel Tubes |
| Brand | Bopaodao |
| Brand Name | Bopaodao |
| Customer Reviews | 4.4 out of 5 stars 4 Reviews |
| Item Dimensions L x W | 19.69"L x 1.2"W |
| Item Length | 19.69 Inches |
| Manufacturer | Bopaodao |
| Material | Steel |
| Material Type | Steel |
| Nominal Wall Thickness | 2/25 inches |
| Outside Diameter | 30 Millimeters |
| Product Dimensions | 19.69"L x 1.2"W |
| UPC | 727093687849 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Bopaodao
- **Material:** Steel
- **Product Dimensions:** 19.69"L x 1.2"W
- **Nominal Wall Thickness:** 2 millimeters
- **Outside Diameter:** 30 Millimeters
- **Item Length:** 19.69 Inches
- **UPC:** 727093687849
- **Manufacturer:** Bopaodao

## Images

![1.2" x 1.2" Galvanized Steel Square Tube, 30mm x 30mm, 2/25" Wall Thickness x 19.69" Length (2mm x 500mm), Hot Rolled ASTM A-36 Steel, 1 PCS for Construction & Industrial - Image 1](https://m.media-amazon.com/images/I/512pNoXXYgL.jpg)
![1.2" x 1.2" Galvanized Steel Square Tube, 30mm x 30mm, 2/25" Wall Thickness x 19.69" Length (2mm x 500mm), Hot Rolled ASTM A-36 Steel, 1 PCS for Construction & Industrial - Image 2](https://m.media-amazon.com/images/I/81AC+3qmHZL.jpg)

## Available Options

This product comes in different **Size, Item Length Numeric, Set** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect Size
*by F***E on November 11, 2025*

Worked perfectly. The size is exactly as specified in the listing.

### ⭐⭐⭐ Wall thickness not as advertised.
*by J***F on July 25, 2023*

I ordered 1.2mm thick wall and got 1.0mm thick. that is 17% less material than advertised/expected. Looks like it still might work, but not as strong as I wanted.

## Frequently Bought Together

- Steel Square Tube 30mm x 30mm x 19.69 inch / 500mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-14*