304 Stainless Steel Sanitary Tubing | ASTM A270 Food Grade SS Tubing
Factory supply 304 stainless steel sanitary tubing, polished hygienic stainless steel tube for food, dairy and beverage processing. Custom sizes & welded options available.
Description
304 Stainless Steel Sanitary Tubing
Our 304 stainless steel sanitary tubing, also known as ss sanitary tubing and hygienic stainless steel tube, is manufactured for hygienic fluid transfer lines. This sanitary stainless steel tubing follows ASTM A270 requirements with smooth internal polish to support CIP cleaning, widely used as stainless steel sanitary pipe in food, brewing and dairy processing systems.
Sanitary Tubing Sizes & Dimensions
Sanitary Tubing Sizes & Dimensions We supply sanitary stainless steel tubing dimensions ranging from ½”, 2”, 4” up to 8” sanitary tubing.
| OD (in) | OD (mm) | Wall (in) | Wall (mm) | ID (in) | Gauge | Length | Internal Ra |
|---|---|---|---|---|---|---|---|
| 1/2″ | 12.7 | 0.065″ | 1.65 | 0.370″ | 16 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 3/4″ | 19.05 | 0.065″ | 1.65 | 0.620″ | 16 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 1″ | 25.4 | 0.065″ | 1.65 | 0.870″ | 16 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 1-1/2″ | 38.1 | 0.065″ | 1.65 | 1.370″ | 16 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 2″ | 50.8 | 0.065″ | 1.65 | 1.870″ | 16 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 2-1/2″ | 63.5 | 0.083″ | 2.11 | 2.334″ | 14 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 3″ | 76.2 | 0.083″ | 2.11 | 2.834″ | 14 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 4″ | 101.6 | 0.083″ | 2.11 | 3.834″ | 14 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 6″ | 152.4 | 0.109″ | 2.77 | 5.782″ | 12 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
| 8″ | 203.2 | 0.109″ | 2.77 | 7.782″ | 12 GA | 20 ft / 6.1 m | 0.8 μm (32 μin) |
Sanitary Welding Stainless Steel Tubing Options
Sanitary Welding Stainless Steel Tubing Options Our 304 sanitary tubing is available in welded construction. Weld seams are ground and polished to avoid crevices and biofilm buildup, compatible with on-site sanitary welding.
Material & Surface Finish
Material & Surface Finish Material grade: 304 (UNS S30400). Standard internal surface Ra 0.8 μm / 0.6 μm on request. Compliant with FDA hygienic requirements for food contact.
Typical Applications
- Food processing lines
- Brewery & beverage systems
- Dairy transfer pipelines
- Cosmetic and personal care production
- Pure water distribution
FAQ:
What sizes of 304 sanitary tubing do you provide?
We stock 2”, 4”, 8” stainless steel sanitary tubing and more OD options. Send your sanitary tubing dimensions drawing for quotation.
Is 304 sanitary tubing suitable for dairy use?
304 hygienic stainless steel tube works well for standard dairy lines. For heavy chlorinated cleaning cycles, check our 316 / 316L Sanitary Tubing.
Can you deliver welded sanitary tubing sections?
Yes, sanitary welding stainless steel tubing can be prefabricated as requested.
Contact us to request datasheet and drawing for 304 stainless steel sanitary tubing.





