Xi'an Tiptop Machinery Co.,Ltd
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Tiptop is committed to providing customers with high-quality stainless steel coil tube. Our maximum length of stainless steel coil tube is 2300 feets. Depending on the application, we can provide different sizes SS coiled tubes. We also have various grades of stainless steel coil tubes, for example, 304, 304L, 316 and 316L stainless steel coiled tubes.
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 Treatment | Min. Temperature (℉) | Min. Tensile Strength (Ksi) | Min. Yield Strength (Ksi) | Min. Elongation % |
| TP304 | 1900 | 75 | 30 | 35 | |
| TP304L | 1900 | 70 | 25 | 35 | |
| TP316 | 1900 | 75 | 30 | 35 | |
| TP316L | 1900 | 70 | 25 | 35 |
Application
Industrial use: heat exchanger, boiler, petroleum, chemical, fertilizer, chemical fiber, pharmaceutical, nuclear power.
FAQ
Q1: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q2: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
Q3. Can you provide customize service?
A: Yes.Pipes can be customized as per the customers' request.
Q4. How to ensure the quality?
A:Mill Test Certificate is supplied with shipment.
If needed, a Third Party Inspection is acceptable.