AISI Stainless Steel Sanitary custom steel tubing Matte Polished Custom Lengths / Sizes
ASTM A270 Stainless steel tube is used by the dairy, food, and other industries because it can be polished to a smooth, hard, relatively inert surface finish that can be maintained in a sanitary condition without degradation by corrosion.
Spezilla sanitary tube is ideal for the dairy food and beverage industries where the highest degree purity and cleanliness is essential. It is certified to the requirements of ASTM A270 standards, and most user specifications.
Our customers have come to rely on the quality of Spezilla’s sanitary tube products as well as our uncompromised commitment to total customer satisfaction. We stock all sanitary tube sizes from ½” to 6.0” OD in 20 ft. standard lengths. Custom lengths and sizes are available upon request. We stock:
- Type T304L adaptable for brazing or field welding
- Type T316L corrosion and heat resistant, adaptable for welding, brazing
Tube Standard Specifications:
We supply a variety stainless steel sanitary tubing products conforming to ASTM A270. View the standard specifications chart.
Size / Dimensions:
1/4" through 4"
20 ft. Lengths
(Coil Lengths Available - Non Stock)
ASTM A270 Sanitary stainless steel tubing as well sanitary stainless steel tube, meets A270 standards available in sanitary stainless steel AISI 316L, 304L or 304 from 1” to 4” sizes, inside roughness ( 32 μ'/0,8 μm ) Ra 180 grit; outside surface finishing ( 150 grit / Brushed ) acording A270. Upon Request Inside surface finishing ( 20 μ'/0,5 μm ) Ra. for ASME SA270 standards. To maintain clean standards tubes are packed individually in plastic sleeves and covered with plastic caps in both ends.
Surface Finish
Bright annealed and mechanically polished.
Maximum roughness measurement of 32 Ra O.D. and 20 Ra I.D.
Packaging
All sanitary tubes are shipped end capped and poly sleeved for exceptional protection.
Mechanical Tests
Our sanitary tubing undergoes a wide variety mechanical and non-destructive testing that meet or exceed ASTM A270/A269/A1016.
| Outside Diameter (O.D.) | Dimensional Tolerances | | Over | Under | | 1.000" and Smaller | 0.005" | 0.005" | | Over 1" to 2" | 0.008" | 0.008" | | Over 2" to 3" | 0.010" | 0.010" | | Over 4" to < 5½", excl | 0.015" | 0.015" | | 5½" to 8", excl | 0.030" | 0.030" | | 8" to 12" | 0.050" | 0.050" | | Size Range
Outside Diameter: 1/2" – 8"
Wall Thickness: .065" and .083" Governing Production Specifications - ASTM A270/A269/A249 |
Size
(Tube OD) | Part Number | Dimensions |
| 304L | 316L | Wall | ID | Gauge |
| 1/2" | A270 | A270 | 0.065 | 0.370 | 16 |
| 3/4" | A270 | A270 | 0.065 | 0.620 | 16 |
| 1 " | A270 | A270 | 0.065 | 0.870 | 16 |
| 1-1/2" | A270 | A270 | 0.065 | 1.370 | 16 |
| 2 " | A270 | A270 | 0.065 | 1.870 | 16 |
| 2 " | A270 | A270 | 0.120 | 1.760 | 11 |
| 2-1/2" | A270 | A270 | 0.065 | 2.370 | 16 |
| 3 " | A270 | A270 | 0.065 | 2.870 | 16 |
| 3 " | A270 | A270 | 0.120 | 2.760 | 11 |
| 4 " | A270 | A270 | 0.065 | 3.870 | 16 |
| 4 " | A270 | A2700 | 0.083 | 3.834 | 14 |
| 5 " | A270 | A270 | 0.083 | 4.834 | 14 |
| 6 " | A270 | A270 | 0.083 | 5.834 | 14 |
| 6 " | A270 | A270 | 0.109 | 5.782 | 12 |
| 8 " | A270 | A270 | 0.109 | 7.782 | 12 |
| 10 " | A778 | A778 | 0.109 | 9.782 | 12 |
| 12 " | A778 | A778 | 0.109 | 11.782 | 12 |
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AISI Stainless Steel Sanitary custom steel tubing Matte Polished Custom Lengths / Sizes Images
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