---
product_id: 544073011
title: "Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao"
brand: "bopaodao"
price: "¥31193"
currency: JPY
in_stock: true
category: "Bopaodao"
url: https://www.desertcart.jp/products/544073011-steel-square-tube-30mm-x-30mm-x-39-37-inch
store_origin: JP
region: Japan
---

# 30mm x 30mm precision size Hot rolled ASTM A36 steel 2mm durable wall thickness Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao

**Brand:** bopaodao
**Price:** ¥31193
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao by bopaodao
- **How much does it cost?** ¥31193 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/544073011-steel-square-tube-30mm-x-30mm-x-39-37-inch)

## 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

- • **All-Weather Resilience:** Corrosion, acid, alkali, and weather resistant for lasting performance
- • **Robust 2mm Wall Thickness:** Built to withstand heavy-duty structural demands
- • **Customizable to Your Specs:** Tailor length, drilling, and bending for your unique project
- • **ASTM A36 Certified Strength:** Hot rolled steel ensuring superior durability and formability
- • **Precision Engineered Dimensions:** Exact 30x30mm profile for seamless integration

## Overview

The Bopaodao 30mm x 30mm x 1000mm steel square tube features a 2mm wall thickness made from hot rolled ASTM A36 carbon steel, offering superior strength, formability, and corrosion resistance. Perfect for construction, machinery, and industrial projects, it supports customization and delivers reliable, long-lasting performance.

## Description

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

## Features

- 1Pcs steel square tube, 30mm x 30mm x 39.37 inch / 1000mm long, with wall thickness as 2mm
- The A36 carbon steel square tubing has been hot rolled and meets American Society for Testing and Materials International ASTM A36 specifications. The A36 carbon steel grade is a structural steel that has better formability than 1018 carbon steel, with ​better strength and longer service time
- As a factory seller, we are pleasure to accept any customization about the square steel tube, including the length, drilling and bending or any other special needs, please contact us
- We have many styles of the square steel tubings, including 20 x 20mm, 25 x 25mm, 30 x 30mm, 40 x 40mm to 200 x 200mm etc. The longest of the tube we can provide is 6 meters, which shipped by sea, if you have needs, you could message us
- Anti-rust, anti-freeze, rain-proof, acid and alkali corrosion resistance, wear resistance, convenient construction. Widely used in construction, machinery manufacturing, steel construction projects, shipbuilding, solar power brackets, power engineering, agricultural and chemical machinery etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TQPSGBT |
| Brand | Bopaodao |
| Colour | Silver |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Item Dimensions L x W | 100L x 3W centimetres |
| Item Length | 39.37 Inches |
| Manufacturer | Bopaodao |
| Material | Alloy Steel |
| Nominal Wall Thickness | 2 mm |
| Outside Diameter | 1.2 Inches |
| UPC | 727093688150 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Bopaodao
- **Colour:** Silver
- **Item length:** 39.37 Inches
- **Manufacturer:** Bopaodao
- **Material:** Alloy Steel
- **Nominal wall thickness:** 2 mm
- **Outside diameter:** 1.2 Inches
- **Product dimensions:** 100L x 3W centimetres
- **UPC:** 727093688150
- **Unit count:** 1.0 count

## Images

![Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao - Image 1](https://m.media-amazon.com/images/I/616Gzs4jAIL.jpg)
![Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao - Image 2](https://m.media-amazon.com/images/I/31JuUzAaZCL.jpg)
![Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao - Image 3](https://m.media-amazon.com/images/I/31FQoPrg4ML.jpg)
![Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao - Image 4](https://m.media-amazon.com/images/I/510VX7KXRwL.jpg)
![Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao - Image 5](https://m.media-amazon.com/images/I/41hciliS9iL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- 1.2 inch Square Tubing Steel Square Tube 30mm x 30mm x 39.37 inch / 1000mm Length Wall Thickness 2mm, 1 Pack 1.2" 30mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao
- Weldable Hot Rolled Mild Steel Plate (6", Square - 1/4", 2 Pack)
- Weldable Hot Rolled Mild Steel Flat Bar (6" x 1/4", 12", 1 Pack)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-27*