---
product_id: 17391190
title: "40 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL"
brand: "weldfabulous"
price: "R$6331"
currency: BRL
in_stock: true
reviews_count: 8
category: "Weldfabulous"
url: https://www.desertcart.com.br/products/17391190-40-cu-ft-75-argon-25-co2-welding-gas-cylinder
store_origin: BR
region: Brazil
---

# 40 cu/ft capacity DOT & ISO certified for compliance 10-year hydrotest safety guarantee 40 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL

**Brand:** weldfabulous
**Price:** R$6331
**Availability:** ✅ In Stock

## Summary

> 🔥 Weld like a pro with gas that’s built to last!

## Quick Answers

- **What is this?** 40 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL by weldfabulous
- **How much does it cost?** R$6331 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/17391190-40-cu-ft-75-argon-25-co2-welding-gas-cylinder)

## Best For

- weldfabulous enthusiasts

## Why This Product

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

## Key Features

- • **Massive 40 cu/ft Capacity:** Fuel your welding projects without constant refills
- • **10-Year Hydrotest Certified:** Safety and reliability stamped for a decade
- • **CGA 580 Valve Compatibility:** Seamless integration with standard welding equipment
- • **Continental US Shipping Only:** Fast, reliable delivery across the Lower 48 states
- • **Premium 75% Argon / 25% CO2 Blend:** Optimized gas mix for smooth, professional welds

## Overview

This 40 cu/ft welding gas cylinder features a precise 75% Argon and 25% CO2 blend, delivering consistent, high-quality welds. Built to meet DOT and ISO safety standards with a 10-year hydrotest certification, it ensures long-term reliability. Designed for CGA 580 valve compatibility and available for shipping across the continental US, it’s the trusted choice for serious welders seeking performance and peace of mind.

## Description

40 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL - desertcart.com

Review: Good quality - Good deal for small welders would recommend
Review: Seems to be a nice cylinder - Seems to be a nice cylinder and the gas seems to work OK

## Features

- All HP cylinders come with a 10 year hydrotest date stamped.
- All HP cylinders are within 2 years of stamped date.
- Meets DOT and/or ISO regulations.
- DOT number is stamped on the tank.
- Shipping only available to Continental US (Lower 48 States).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00I4Z63UO |
| Assembled Diameter | 7 Inches |
| Best Sellers Rank | #72,320 in Automotive ( See Top 100 in Automotive ) #21 in Welding Fuel Cylinders |
| Color | Turquoise |
| Customer Reviews | 4.6 4.6 out of 5 stars (294) |
| Cutting Diameter | 7 Inches |
| Date First Available | June 3, 2016 |
| Item Package Quantity | 1 |
| Item Weight | 30 pounds |
| Manufacturer | Weldfabulous |
| Part Number | ZZ40AG25S-FULL |
| Size | 40 Cu./Ft. |

## Images

![40 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL - Image 1](https://m.media-amazon.com/images/I/51Ejqq9ZnHL.jpg)

## Questions & Answers

**Q: hi does 
this tank have all needed info stamped on the tank? thanks**
A: Yes, the required info is stamped on the tank, and the date stamp on mine was less than 2 years old.

**Q: How tall and how heavy is this filled bottle?**
A: About 2 feet tall weighs around 40 lbs.

**Q: Is this cylinder refillable?**
A: It's refillable however most places I've encountered just switch them out.

**Q: What are the dimensions of this tank?  Obviously it's not 4.4 x 4.4 x 12 in like it says in description**
A: It's about 22 & 1/2 inches high, 21 & 1/2 inches around and approximately 6 & 1/2 inches wide at the base.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by C***S on November 8, 2025*

Good deal for small welders would recommend

### ⭐⭐⭐⭐⭐ Seems to be a nice cylinder
*by J***S on June 25, 2025*

Seems to be a nice cylinder and the gas seems to work OK

### ⭐⭐⭐⭐⭐ For the money, buy it
*by D***N on January 11, 2026*

Very good quality. Came filled and ready. Best price I could find in my area. No leaking, valve was in perfect condition.

## Frequently Bought Together

- 40 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL
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**Shop now:** [https://www.desertcart.com.br/products/17391190-40-cu-ft-75-argon-25-co2-welding-gas-cylinder](https://www.desertcart.com.br/products/17391190-40-cu-ft-75-argon-25-co2-welding-gas-cylinder)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-25*