ASTM A269 Tubing - Low Outgassing, High Purity Stainless Steel

High Purity tubes stainless steel ASTM A269

Hygienic tubes size is from 1/4''(6.35mm)to 6''(152.4mm)and wall thickness is from 0.89mm to 2.77mm, mainly used in precision instruments, medical, semiconductors and electronic tubes, heat exchange equipment, automobile pipelines, laboratory gas lines, and aerospace fields.

Add to Basket

Why choose us

Broad Material Grade Selection:

Available in grades like 304, 304L, 316, and 316L to meet diverse chemical resistance and temperature requirements.

Reliable Weldability

The homogeneous, low-carbon content in L-grades minimizes carbide precipitation during welding, ensuring strong, corrosion-resistant joints.

Precision Dimensional Control

Manufactured to strict tolerances on OD and wall thickness, guaranteeing ease of fabrication and consistent performance in fittings.

News

Understanding ISO-K vs ISO-F Vacuum Flanges

Confused about the difference between ISO-K and ISO-F quick-release vacuum connections? Learn when to use KF (Klein Flan...

2026-07-03

How KF Flanges Achieve Vacuum Sealing

Discover how the KF flange system creates reliable vacuum seals through its O-ring and clamp design. Learn installation ...

2026-06-25

KF Fittings: Elbows, Tees, Crosses Explained

Struggling to choose between KF elbows, tees, and crosses for your vacuum setup? Learn how each fitting affects conducta...

2026-06-17

Eco‑Friendly KF Seals: Viton vs Silicone

Evaluating O‑ring materials for quick‑release vacuum joints? We compare Viton and silicone on outgassing, chemical resis...

2026-06-11

After-Sales Service

We have a modern stock management system and professional after-sales service team.

Rich stock, fast delivery

Quick response within 24h

Quality assurance

Accessory replacement