40l welding gas cylinders acetylene gas bottles

40liter welding gas bottles

At Welding For Less, we’re your trusted supplier for all your welding needs, offering a wide range of equipment and supplies.
Our high-quality welding gas cylinders, made from seamless steel, are designed for various applications, including steel cutting, welding, electronics, and medical fields.
We carry cylinders for argon, nitrogen, helium, carbon dioxide, and oxygen, which are used as shielding gases to protect the molten weld pool from atmospheric contamination, ensuring clean, high-quality welds.

Free shipping on all orders over $100
14 days easy refund & returns
Product taxes and customs duties included

40Liter welding gas cylinders

Our 40L welding gas cylinders are made from high-quality, seamless carbon steel, ensuring strength, durability, and safety. These cylinders are ideal for various applications, including MIG and TIG welding, steel cutting, electronics, medical fields, and more. DSW is a trusted manufacturer, producing over 600,000 gas cylinders each month, and our products are exported to over 100 countries worldwide.

Key Features

  • Material: High-quality seamless carbon steel
  • Capacity: 40L
  • Diameter: 250mm
  • Height: 1035mm
  • Wall Thickness: 4.0mm
  • Weight: 39kg
  • Working Pressure: 3 MPa (300 bar)
  • Test Pressure: 5.2 MPa (520 bar)
  • Valve: QF-15A14
  • Cylinder Standard: ISO 3807:2013

40L welding gas cylinders,40L welding gas tank manufacturer

Applications
Our 40L welding gas bottles are perfect for a variety of uses, including:

  • Welding: Ideal for steel cutting and welding in industrial and manufacturing processes
  • Medical & Electronics: Used in the medical and electronics sectors for controlled gas applications
  • Food Industry: Employed for controlled atmosphere packaging to prolong shelf life
  • Steel Manufacturing: Essential in high-heat processes and precise cutting

40L welding gas cylinders,40L welding gas tank manufacturer

40L welding gas cylinder,40L welding gas tank manufacturer

40L welding gas cylinder,40L welding gas tank manufacturer
40L welding gas cylinder,40L welding gas tank manufacturer

DSW has rich experience in developing and sourcing the specifications and quantities you require by on-time service and its capability of processing various gas cylinders.

Certifications
Our welding gas cylinders are built to the highest international standards and hold certifications including:

  • ISO 3807:2013
  • DOT (USA)
  • TC (Canada)
  • TUV (Germany)
  • KGS (Korea)

40L welding gas cylinder,40L welding gas tank manufacturer

Why Choose DSW?
DSW is a trusted manufacturer of welding gas cylinders, recognized for delivering reliable, high-quality products tailored to meet customers’ needs worldwide. With decades of experience, we guarantee timely delivery and exceptional customer service for all your welding and industrial gas requirements.

Size USA Europe Others
XS 28-30 27-29 34-36
S 30-32 29-31 36-38
M 32-33 31-33 38-40
L 33-34 33-36 40-44
XL 34-38 36-40 44-48
XXL 38-48 40-44 48-50

FAQ

FAQ
  • What payment methods do you accept?

    We accept various payment methods, including credit/debit cards, PayPal, and bank transfers for your convenience.

  • Do you offer international shipping?

    Yes, we offer international shipping to many countries. Please check our shipping information page for details on available destinations and shipping rates.

  • How can I track my order?

    Once your order is shipped, you will receive a tracking number via email. You can use this number to track your package's delivery status on our website or through the courier's tracking portal.

  • What is your return policy?

    We offer a hassle-free return policy. If you're not satisfied with your purchase for any reason, you can return it within 30 days for a full refund or exchange. Please refer to our returns page for detailed instructions.

  • Are your products covered by a warranty?

    Yes, most of our products come with a manufacturer's warranty against defects in materials and workmanship. The duration and terms of the warranty vary by product, so please check the product description or contact our customer support team for specific details.

Shipping & Delivery

All estimated shipping times are in addition to fulfillment times, We offer a next working day delivery for orders placed before 6:30 p.m. Monday to Friday. Orders placed after this will be delivered within two working days. This excludes Saturday, Sunday and holidays. Appointed is not responsible for any customs/duties related to international orders. We are unable to calculate charges prior to your order being delivered, and recommend checking with your local customs office for more information. Shipping fees will not be refunded if you refuse these charges.

Shipping
  • Free destination delivery above $100
  • Europe 1 – 3 days Free
  • United States 4 – 6 days Free
  • Asia 3 – 6 days Free
  • Africa 5 – 7 days Free
  • Australia 3 – 5 days Free

Returns & Refunds

We have a 14-day return policy, which means you have 14 days after receiving your item to request a return, To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You’ll also need the order confirmation, order number, or proof of purchase. We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.