ISO 9809 1 argon cylinder 50L high pressure steel gas cylinder for MIG TIG welding and laboratory use
40L ISO 9809 argon cylinder with CGA540 valve for industrial gas supply
Argon Cylinders, Argon Gas，Liquid Argon, Argon Cylinder Supplier

40L Argon cylinders

Argon Gas Cylinder – High-Pressure Industrial & Welding Gas
High-pressure ISO 9809-1 argon cylinder from BluNet, available in 10L–68L sizes.
Made with seamless steel and a CGA580 valve, it’s durable, corrosion-resistant, and meets DOT/ISO standards.
Perfect for TIG/MIG welding, metal fabrication, laboratories, and additive manufacturing.
Available as compressed or liquid argon, with options for MicroBulk or bulk supply.

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Argon Cylinder – industry supplier

ISO9809-1 Argon Cylinders supplied by BluNet, available in standard 10L, 20L, 40L, 47L, 50L 68L Stainless Steel Gas Cylinders with Industrial Arogen Gas.
Argon gas Cylinders are designed, manufactured, and inspected according to international standards.

We offer industrial- to ultra-high-purity-grade argon for MIG and TIG welding and other processes, such as lab applications.

Argon Cylinders – Specifications

Argon gas cylinder specification table showing sizes, capacity, pressure, material grades, and design thickness
Detailed specification table for high-pressure argon gas cylinders, including size and material data

Key Features

  • Seamless high-strength steel construction – Engineered for durability and high-pressure performance.
  • Corrosion-resistant exterior coating – Protects the cylinder surface in industrial environments.
  • Precision-machined neck threads – Ensures secure valve installation and leak-tight sealing.
  • CGA580 valve – Standard connection for argon gas cylinders in the United States.
  • DOT and/or ISO compliance – Manufactured according to recognized international standards.
  • Hydrostatic testing and certification – Pressure-tested and stamped for regulatory safety compliance.

Manufacturing Standards

Our argon cylinders comply with the following international manufacturing and safety standards:

  • DOT-3AA – U.S. Department of Transportation specification for high-pressure steel cylinders.
  • ISO 9809-1 / ISO 9809-2 / ISO 9809-4 – International standards for seamless steel gas cylinders.
  • PED / CE – European Pressure Equipment Directive compliance where required.

Hydrostatic testing intervals typically follow 5-year or 10-year cycles, depending on cylinder marking and regulatory requirements.

40L Argon cylinder

What Is Argon (Ar)?

Argon (Ar) is an inert, non-corrosive, non-flammable, and non-toxic gas with no detectable color, odor, or taste.

High-Purity Argon Supply

BluNet provides compressed and liquid argon in various purity grades for different applications, including welding, reactive metal production, electronic manufacturing, chromatography carrier gas, lamp filling, and crystal growth for silicon or germanium.

  • Suitable for silicon or germanium crystal cultivation
  • Compatible with graphite furnaces for atomic absorption analysis

Argon gas cylinders

Argon Supply Modes

  • High-Pressure & Liquid Cylinders/Dewars: Standard compressed and liquid argon supply.
  • MicroBulk: Efficient alternative for bulk gas use, reducing storage needs and waste.
  • Bulk Deliveries: Large-scale supply for industrial and manufacturing applications.

Manufacturing & Processing

Argon cylinder manufacturing process

Industrial Applications

  • Manufacturing & Metal Fabrication: Argon stabilizes welding arcs and prevents contamination of weld pools. Essential for TIG/GTAW welding and oxidation prevention.
  • Aerospace & Defense: Used for welding special alloys, laser and light bulb production, and heat treatment in inert environments.
  • Beverages: Denser than air, argon blankets wine and displaces oxygen in containers.
  • Fleet-Based Commercial Services: Critical for welding automotive parts, plasma arc gouging, and MRO operations.

BluNet argon cylinder customers
40L argon cylinder for industrial use

Applications

Argon cylinders are widely used in the following applications:

  • TIG (GTAW) welding – Provides stable arc performance and high-quality welds.
  • MIG welding – Used as a shielding gas or base gas for argon-based mixtures.
  • Plasma cutting – Ensures clean and precise cutting performance.
  • Metal fabrication – Protects molten metal from atmospheric contamination.
  • Food & beverage blanketing – Prevents oxidation during storage and packaging.
  • Laboratories & chromatography – Supplies inert gas for analytical and research processes.
  • Additive manufacturing – Maintains controlled atmospheres in metal 3D printing.
  • Heat treatment & inerting – Creates oxygen-free environments for thermal processing.

Argon is the most widely used shielding gas in welding due to its inert properties and ability to produce a stable, consistent arc.

Additional information

Condition:

New
Brand Name:

JP brand
Machinery Test Report:

Provided
Warranty of core components:

Not Available
Dimension(L*W*H):

229*1485mm
Weight:

56kg
Inner Material:

34CrMo4
Design Pressure(MPa):

30Mpa
Design Standard:

ISO9809-1:2010
Warranty:

3 months
Key Selling Points:

High Productivity
After Warranty Servi

Online support
Showroom Location:

None
Working Pressure:

200bar
Outside Diameter:

229mm
Place of Origin:

Zhejiang, China
Video outgoing-inspection:

Provided
Marketing Type:

Pressure vessel
Capacity:

10M3
Volume (m³):

0.057M3
Outer Material:

34CrMo4
Max Working Pressure(MPa):

20 MPa
Working Temperature(℃):

-20 – 60 ℃
After-sales Service Provided:

Video technical support
Applicable Industries:

Hotels, Manufacturing Plant, Restaurant, Home Use, Food Shop,
Local Service Location:

None
Water Capacity:

50L oxygen Cylinder
Test Pressure:

300bar Oxygen Gas Cylinder

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Shipping & Delivery

Global Shipping and Delivery

BluNet provides reliable and fully documented global shipping solutions for industrial gas cylinders, cryogenic equipment, and related systems. Our logistics services are designed specifically for B2B international trade, ensuring secure, compliant, and efficient delivery to your designated facility or project site.

Estimated transit times are based on standard international sea freight schedules and do not include production lead time, export documentation processing, customs clearance, or local delivery arrangements. Actual delivery times may vary depending on destination, order quantity, carrier availability, port conditions, and customs procedures.

  • Europe: 25 – 40 days via sea freight
  • North America: 25 – 40 days via sea freight
  • Asia: 7 – 15 days via sea freight
  • Middle East & Africa: 20 – 35 days via sea freight
  • Australia: 20 – 35 days via sea freight

Due to international transportation regulations for pressure vessels and industrial gases, BluNet primarily arranges shipments via sea freight.

We support international trade terms including EXW, FOB, CIF, CFR, DAP, and DDP, depending on your procurement and logistics requirements.

Unless otherwise agreed in writing, import duties, taxes, customs clearance charges, and destination handling fees are the responsibility of the buyer. BluNet will provide the required export and shipping documentation, including commercial invoice, packing list, bill of lading, certificate of origin, and product certifications if required.

Shipment tracking information will be provided once the goods are dispatched, allowing full visibility of the shipment throughout transit.

Returns & Refunds

At BluNet, we are committed to supporting our international partners with reliable products and professional service. In the event of product discrepancies or shipment damage, our structured return and replacement process helps minimize disruption to your operations.

Return Guidelines:

  • Return requests must be submitted within 14 days of product receipt.
  • Products must remain unused and in their original packaging unless the issue involves manufacturing defects or shipping damage.
  • Damaged or defective items must be documented with photographs and relevant shipping documents.
  • Custom-made, pressure-certified, or specially configured products may not be eligible for return unless confirmed as defective.

Once a return request is reviewed and approved, BluNet may provide replacements, credit notes, or refunds according to the agreed trade terms and order conditions. Refunds are processed through the original payment method or applied toward future orders where applicable.

Please note that freight charges, customs duties, taxes, and destination handling fees are non-refundable unless the issue is confirmed to result from manufacturing defects or shipment errors caused by BluNet.

For assistance with shipping, export documentation, returns, or order support, please contact our international sales team:

📧 info@gaseschina.com
🌐 www.gaseschina.com

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