Spezilla Tube Co., Ltd. (Shanghai)
Spezilla Tube Co., Ltd. Excellence in Stainless Steel Tubing
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SF 2 Polished Stainless Steel Sanitary Tubing SS304&316L ASTM A270
Size Range of Stainless Steel Sanitary Tubing:
Outside Diameter: 1/2" – 8" ( 12.70mm - 203.20mm)
Wall Thickness: .065" and .083" ( 1.65mm - 2.11mm)
Manufacturing Specifications :
ASTM A270/A269/A249, SMS 3008, ISO 2037, BS 4825 etc.
Application:
Stainless steel sanitary tubing for use in dairy and food industries, pharmaceutical industry and other applications requiring special surface finishes.
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.
General Information:
ASTM A270 - Tubes for the food Industry
This specification applies to general tube and food / milk processing industry.
Available sizes :
Tube sizes range from 12.7 mm to 203.2 mm outside diameter.
Tube Surface Finish / Polishing:
1. Bright annealed (Mill Finish)
2. Inside bead rolled.
3. Inside polished 240Grit. 320Grit.
4. O.D. mechanically polished 180Grit. 240Grit. 320Grit
Maximum roughness measurement of 32 Ra O.D. and 20 Ra I.D.
Grades of Material :
304, 304L,316, 316L Stainless Steel
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:
| erial | ASTM A270 Chemical Composition % Max | ||||||||||
| C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti | |
| TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
| TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-12.0 | ^ | ^ | ^ | ^ |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 5C -0.70 |
| TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | 10C -1.10 | ^ | ||
| Stainless Steel Sanitary Tubing ASTM A270, Size Available | ||||
|---|---|---|---|---|
| O.D. / INCH | O.D. / MM | Wall Thickness / INCH | Wall Thickness / MM | Stock Lengths |
| 1/2 | 12.7 | .065 | 1.65 | 20 ft. |
| 3/4 | 19.05 | .065 | 1.65 | 20 ft. |
| 1 | 25.4 | .049 | 1.24 | 20 ft. |
| 1 | 25.4 | .065 | 1.65 | 20 ft. |
| 1 1/2 | 38.1 | .049 | 1.24 | 20 ft. |
| 1 1/2 | 38.1 | .065 | 1.65 | 20 ft. |
| 2 | 50.8 | .049 | 1.24 | 20 ft. |
| 2 | 50.8 | .065 | 1.65 | 20 ft. |
| 2 1/2 | 63.5 | .065 | 1.65 | 20 ft. |
| 3 | 63.5 | .065 | 1.65 | 20 ft. |
| 4 | 101.6 | .065 | 1.65 | 20 ft. |
| 4 | 101.6 | .083 | 2.11 | 20 ft. |
| 6 | 152.4 | .083 | 2.11 | 20 ft. |
| 6 | 152.4 | .109 | 2.77 | 20 ft. |
| 8 | 203.2 | .109 | 2.77 | 20 ft. |
| ASME BPE Stainless Steel Sanitary Tubing Surface Finish | ||
| Mechanically Polished Ra Max. | ||
| Surface Designation | u-inch | um |
| SF1 | 20 | 0.51 |
| SF2 | 25 | 0.64 |
| SF3 | 30 | 0.76 |
| Mechanically Polished & Electrpolished | ||
| SF4 | 15 | 0.38 |
| SF5 | 20 | 0.51 |
| SF6 | 25 | 0.64 |
