1" 2300 Feet ASTM A249 Welded Ss316L Coiled Tubing
Welded 316L Stainless Steel Coil Tube
Tiptop is one of the largest Suppliers in China for high-quality Stainless Steel Coil Tube. The Stainless Steel Coil Tubing is available in lengths up to 2300 feet. SS coil tube straighteners make stainless steel coiled tubing installation faster and easier. Depending on the different applications the SS Coil Tubes are available in different sizes.
Tiptop has a wide grade of Stainless Steel Coil Tube such as 304 Stainless Steel Coil Tube, 304L Stainless Steel Coil Tube, 316 Stainless Steel Coil Tube and 316L Stainless steel Coil Tube
Stainless Steel Coil Tube Specification
| Outside Diameter | 1/16” to 3/4" |
| Thickness | 0. 010" to 0.083” |
| Grades | TP - 304,304L,316,316L |
| Seamless Coil Tubing Specifications | ASTM A213 (average wall) and ASTM A269 |
| Welded Coil Tubing Specifications | ASTM A249 and ASTM A269 |
(WELDED 304/L OR 316/L)
| Outside Diameter (OD) | Wall Thickness |
| 1/8” – 3/4” | 0.5mm – 4mm |
Stainless Steel Coil Tube Tolerance
Stainless Steel Coil Tube Specifications – Restricted Tolerance Controls
OD Tolerance: +0.005/-0 in.
Hardness: Maximum 80 HRB (Rockwell)
Wall Thickness: ±10%
Chemistry: Min. 2.5% Molybdenum
Stainless Steel Coil Tube Chemical Composition
The below table shows the chemical composition of the used for Stainless Steel Coil Tubes:
| GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | ||||
| TP316 | S3160 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Stainless Steel Coil Tube Mechanical Properties
| Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %, Min |
| Treatment | Min. | Ksi (MPa), Min. | Ksi (MPa), Min. | ||
| º F(º C) | |||||
| TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
| TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
Application
Industrial use: heat exchanger, boiler, petroleum, chemical, fertilizer, chemical fiber, pharmaceutical, nuclear power.
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