Oxygen Cleaned Stainless Steel Tubing – High Purity Solutions from Huaxiao Metal

Oxygen Cleaned Stainless Steel Tubing is a specialized stainless steel product designed for environments where high-purity oxygen or other critical gases are transported. Unlike standard tubing, these tubes undergo a strict oxygen cleaning process to remove oil, grease, hydrocarbons, organic residue, and other contaminants that could cause ignition, combustion, or contamination when in contact with high-pressure oxygen.

At Huaxiao Metal, we supply and manufacture oxygen cleaned stainless steel tubing that meets GB/T40317-2021, ASTM G93, CGA G-4.1 and other international standards. With in-stock inventory, competitive prices, and global export services, we are a reliable supplier trusted by customers in medical engineering, aerospace, chemical processing, semiconductor, and high-purity gas systems.

Whether you are searching for a trusted supplier, looking to compare oxygen cleaned stainless steel tubing prices, or sourcing high-quality tubing directly from manufacturers, Huaxiao Metal provides comprehensive solutions tailored to your needs.

Specifications of Oxygen Cleaned Stainless Steel Tubing

ParameterDetails (Typical Range)
Material Grades304, 304L, 316, 316L stainless steel
StandardsGB/T40317-2021, ASTM G93, CGA G-4.1
Outer Diameter (OD)1/8” – 2” (3.18 – 50.8 mm)
Wall Thickness0.5 mm – 3 mm
LengthsUp to 6 meters/Coil Pipe (customized available)
Surface FinishBright annealed, pickled, polished
PackagingOxygen cleaned, capped, sealed, plastic bag + export wooden case

Huaxiao Metal also provides custom dimensions and special alloy grades for aerospace and semiconductor applications.

Table of Contents

What is Oxygen Cleaned Stainless Steel Tubing? Why is it so Critical?

Oxygen cleaned stainless steel tubing is stainless steel tubing that has been specially cleaned and treated to remove all contaminants (such as oils, grease, particulate matter, moisture, and hydrocarbons) that could react with high-purity oxygen or other oxidants. Its core value lies in cleanliness, as even tiny organic residues in an oxygen-rich environment can rapidly oxidize under pressure or temperature fluctuations, causing combustion or even explosion.

Why is it so critical?

  • Safety: This is the most crucial factor. In fields such as medical and aerospace, an incident in an oxygen system can have devastating consequences. Clean tubing fundamentally eliminates the risk of fire or explosion caused by impurities.

  • Purity maintenance: In semiconductor manufacturing and laboratory research, any impurities could contaminate products or experimental results. High-purity tubing ensures that gases or fluids are not re-contaminated during transport, maintaining their original purity.

  • Equipment lifespan: Contaminants can not only pose a risk but also corrode the interior of the tubing, accelerating equipment degradation. Clean tubing helps extend the life of the entire system.

  • Meeting Industry Standards: Many demanding industries have specialized purity standards (such as ASTM A632, ASTM B601, or ISO 15001), and using oxygen-specific tubing is essential for meeting these standards.

Huaxiao Metal's Oxygen Cleaned Stainless Steel Tubing: How Do We Ensure Ultimate Purity?

As a professional oxygen cleaned stainless steel tubing manufacturer, Huaxiao Metal employs a rigorous, multi-stage cleaning process to ensure that every tube leaving our factory meets the highest purity standards.

1. Ultrasonic Degreasing Cleaning

This is the first and most fundamental step in the cleaning process. We use high-performance, industrial-grade ultrasonic cleaning equipment and specialized, environmentally friendly degreasing agents to thoroughly clean the stainless steel tubing. The cavitation effect generated by ultrasound effectively removes oil, lubricants, cutting fluids, and other organic contaminants adhering to the surface and interior of the tubing.

2. Multi-Stage Deionized Water Rinsing

After ultrasonic cleaning, the tubing undergoes a multi-stage rinsing process. We use high-purity deionized water (DI Water), typically with a resistivity exceeding 18 MΩ·cm, to ensure that the rinsing process does not introduce any minerals or other ionic impurities. The multi-stage rinsing process thoroughly removes residual degreaser and fine particles.

3. Hot Air Drying or Nitrogen Purging

To prevent residual moisture, we thoroughly dry the tubing in a dust-free environment using filtered hot air or high-purity nitrogen. This step is crucial, as any residual moisture can become a source of bacterial growth or secondary contamination.

4. Dust-Free Packaging

After cleaning, the tubing is immediately packaged in an ISO 7 or ISO 8 cleanroom. Each tubing end is sealed with specially designed dust-free caps or end plugs to prevent airborne dust, moisture, and particulate matter from entering the tubing during transportation and storage.

5. Strict Quality Control and Testing

Our quality inspection team conducts rigorous sampling tests on each batch of oxygen-grade stainless steel tubing, including the following:

  • Water Break Test: Inspects the surface for residual oil.
  • UV Fluorescence Test: Detects residual fluorescent substances (such as grease) using UV light.
  • Particle Counting: Uses specialized equipment to measure the number and size of particles inside the tubing to ensure compliance with standard requirements.
  • Residual hydrocarbon detection: Use a dedicated analyzer to accurately measure the residual hydrocarbon content on the inner wall of the pipe.

Applications of Oxygen Cleaned Stainless Steel Tubing

Medical Engineering – Oxygen delivery pipelines in hospitals and surgical rooms.

Aerospace – Oxygen supply in aircraft systems.

Semiconductors – High-purity tubing for controlled gas delivery.

Laboratories – Scientific research requiring a stable oxygen supply.

Industrial Use – Gas separation plants, cryogenic tanks, and filling stations.

Applications of Oxygen Cleaned Stainless Steel Tubing

Huaxiao Metal: Your Trusted Stainless Steel Tubing Manufacturer

In a highly competitive market, Huaxiao Metal stands out with its exceptional strength and customer-centric service. We are not only a provider of high-quality products, but also a partner in your business success.

Why choose Huaxiao Metal?

  • Comprehensive In-Stock Inventory: We maintain a large inventory of oxygen-specific stainless steel tubing to ensure rapid delivery when you need it, shortening lead times.

  • Competitive Pricing: As a leading manufacturer, we leverage our scale and offer competitive pricing, helping you reduce procurement costs.

  • Strict Quality Management System: We are ISO 9001:2015 certified and strictly control every process, from raw material sourcing to final product shipment, to ensure consistent and reliable product quality.

  • Global Supply Network: We serve customers worldwide and have extensive experience in international trade, efficiently handling customs and logistics matters to ensure safe and timely delivery of your products.

  • Professional technical support: Our team of engineers has extensive industry knowledge and can provide you with professional material selection advice, technical consultation, and customized solutions.

Comparison: Regular vs. Oxygen Cleaned Stainless Steel Tubing

FeatureRegular Stainless Steel TubingOxygen Cleaned Stainless Steel Tubing
Cleaning StatusStandard industrial cleaningDegreased, particle-free, oxygen service certified
Safety in Oxygen SystemsRisk of ignitionSafe for oxygen at high pressure & purity
Standards ComplianceGeneral ASTM/EN standardsASTM G93, CGA G-4.1, GB/T40317-2021
PackagingOpen ends, bulk deliveryCapped, sealed, contamination-free
ApplicationsGeneral fluid/gas transportOxygen systems, medical, aerospace, semiconductor

FAQ - Oxygen Cleaned Stainless Steel Tubing

What is Oxygen Cleaned Stainless Steel Tubing?

It is stainless steel tubing that has undergone special cleaning to remove oil, grease, and contaminants, making it safe for oxygen service.

Why do I need oxygen cleaned tubing instead of regular tubing?

In high-purity oxygen environments, even a trace of oil can ignite. Oxygen cleaned stainless steel tubing ensures safe operation.

What standards govern oxygen cleaned tubing?

Common standards include GB/T40317-2021, ASTM G93, and CGA G-4.1. Huaxiao Metal follows these for guaranteed safety.

What are the common alloys and specifications for your oxygen-specific stainless steel tubing?

We offer a variety of common alloys, including but not limited to 304L, 316L, and duplex steel 2205. We also offer a wide range of sizes and wall thicknesses, and can customize according to customer needs. As a professional supplier, our in-stock inventory can meet most standard requirements.

Why are your prices so competitive?

As a manufacturer with advanced production lines, we directly control the entire production process, from raw materials to finished product. This vertically integrated production model, coupled with the cost advantages of large-scale production, enables us to offer customers highly competitive prices. We are committed to providing you with the best value for money while ensuring product quality.

How do you ensure the cleanliness of your tubing?

We follow a rigorous multi-step cleaning process, including ultrasonic degreasing, multi-stage deionized water rinsing, dust-free drying, and packaging. Every batch of product undergoes rigorous quality control and testing, such as water washing tests, UV fluorescence testing, and residual hydrocarbon testing, to ensure the tubing meets the highest purity standards.

How can I get a quote or receive more information on our oxygen stainless steel tubing?

We encourage you to contact our sales team directly for the latest prices and detailed product information. Whether you require standard sizes in stock or a customized solution, we are committed to providing professional service. Please call or email us, and our team will assist you as quickly as possible.

Partner with Huaxiao Metal

Aluminum Prices

Get A Quote

Oxygen Cleaned Stainless Steel Tubing is critical for industries where safety, purity, and reliability cannot be compromised. At Huaxiao Metal, we are not only a supplier but also a manufacturer, offering:

  • High-quality tubing that meets international standards.

  • Competitive prices and large in-stock inventory.

  • Professional export services and global delivery.

Contact Huaxiao Metal today for a quotation or to discuss your project requirements. We are committed to delivering the best solutions for your oxygen and high-purity gas systems.