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Neeka Tubes is a leading manufacturer and supplier of SS 316 Welded Coil Tubing. We offer tubing in various shapes and sizes to meet the market demands. Stainless steel is used in the production of SS 316 welded coil tubing to ensure outstanding durability and strength. These tubes range in outer diameter from 1/16β to 3/4β with a thickness of between 0.010β and 0.083β. It also complies with international standards such as ASTM A249 and ASTM A269, ensuring consistent quality and cost-effective use across various applications.
Stainless Steel 316 Coil Welded Tubing (UNS S31600) is made with 16-18% Chromium, 11-14% Nickel, and 2-3% Molybdenum, thus providing the strength. It has a tensile strength of 75 Ksi (515 MPa) and yield strength of 30 Ksi (205 MPa), which gives a good strength and ductility. This tubing is suitable for many uses providing good performance and durability.





| Property | Specification |
|---|---|
| Outer Diameter | 1/16β through 3/4″ |
| Thickness | .010″ through .083β |
| Stainless Steel Seamless Coil Tubing Specifications | ASTM A213 (average wall), ASTM A269 |
| Stainless Steel Welded Coil Tubing Specifications | ASTM A249, ASTM A269 |
SS | 316 |
|---|---|
Ni | 10 β 14 |
N | 0.10 max |
Cr | 16 β 18 |
C | 0.08 max |
Si | 0.75 max |
Mn | 2 max |
P | 0.045 max |
S | 0.030 max |
Mo | 2.00 β 3.00 |
Grade | 316 |
|---|---|
Tensile Strength (MPa) min | 515 |
Yield Strength 0.2% Proof (MPa) min | 205 |
Elongation (% in 50mm) min | 40 |
Hardness | |
Rockwell B (HR B) max | 95 |
Brinell (HB) max | 217 |
STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN |
|---|---|---|---|---|---|---|---|
SS 316 | S31600 | 1.4401 / 1.4436 | SUS 316 | Z7CND17β11β02 | 316S31 / 316S33 | β | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
Contact Neeka Tubes today for the best offer & competitive quotation of SS 316 Welded Coil Tubing.
Please Call on +91 7700067892 or drop an E-Mail: sales@neekatubes.net
| Nominal size in inches | Outside diameter in inches | Outside diameter in mm | Wall thickness in inches | Wall thickness in mm | Weight [lbs/feet] | Weight [kg/meter] |
|---|---|---|---|---|---|---|
| 1/8 6 | 0.41 | 10.3 | 0.068 | 1.73 | 0.24 | 0.37 |
| 1/4 8 | 0.54 | 13.7 | 0.088 | 2.24 | 0.42 | 0.63 |
| 3/8 10 | 0.68 | 17.1 | 0.091 | 2.31 | 0.57 | 0.84 |
| 1/2 15 | 0.84 | 21.3 | 0.109 | 2.77 | 0.85 | 1.27 |
| 3/4 20 | 1.05 | 26.7 | 0.113 | 2.87 | 1.13 | 1.69 |
| 1 25 | 1.32 | 33.4 | 0.133 | 3.38 | 1.68 | 2.5 |
| 1 1/4 32 | 1.66 | 42.2 | 0.14 | 3.56 | 2.27 | 3.39 |
| 1 1/2 40 | 1.9 | 48.3 | 0.145 | 3.68 | 2.72 | 4.05 |
| 2 50 | 2.375 | 60.3 | 0.154 | 3.91 | 3.65 | 5.44 |
| 2 1/2 65 | 2.875 | 73 | 0.203 | 5.16 | 5.79 | 8.63 |
| 3 80 | 3.5 | 88.9 | 0.216 | 5.49 | 7.58 | 11.29 |
| 3 1/2 90 | 4 | 101.6 | 0.226 | 5.74 | 9.11 | 13.57 |
| 4 100 | 4.5 | 114.3 | 0.237 | 6.02 | 10.79 | 16.07 |
| 5 125 | 5.563 | 141.3 | 0.258 | 6.55 | 14.62 | 21.77 |
| 6 150 | 6.625 | 168.3 | 0.28 | 7.11 | 18.97 | 28.26 |
| 8 200 | 8.625 | 219.1 | 0.322 | 8.18 | 28.55 | 42.55 |
| 10 250 | 10.75 | 273 | 0.365 | 9.27 | 40.48 | 60.31 |
| 12 300 | 12.75 | 323.8 | 0.406 | 10.31 | 53.52 | 79.73 |
| 14 350 | 14 | 355.6 | 0.437 | 11.13 | 54.57 | 94.55 |
| 16 400 | 16 | 406.4 | 0.5 | 12.7 | 82.77 | 123.3 |
| 18 450 | 18 | 457 | 0.562 | 14.27 | 104.67 | 155.8 |
| 20 500 | 20 | 508 | 0.594 | 15.09 | 123.11 | 183.42 |
| 24 600 | 24 | 610 | 0.688 | 17.48 | 171.29 | 255.41 |
| 32 800 | 32 | 813 | 0.688 | 17.48 | 230.08 | 342.91 |
| SIZE | OD | WALL | AVG. LENGTH(FEET) +/- |
|---|---|---|---|
| .125 inches OD X .035 inches W | 0.125 | 0.035 | 6,367 |
| .250 inches OD X .035 inches W | 0.250 | 0.035 | 2,665 |
| .250 inches OD X .035 inches W (15 Ra Max) | 0.250 | 0.035 | 2,665 |
| .250 inches OD X .049 inches W | 0.250 | 0.049 | 2,036 |
| .250 inches OD X .065 inches W | 0.250 | 0.065 | 1,668 |
| .375 inches OD X .035 inches W | 0.375 | 0.035 | 1,685 |
| .375 inches OD X .035 inches W (15 Ra Max) | 0.375 | 0.035 | 1,685 |
| .375 inches OD X .049 inches W | 0.375 | 0.049 | 1,225 |
| .375 inches OD X .065 inches W | 0.375 | 0.065 | 995 |
| .500 inches OD X .035 inches W | 0.500 | 0.035 | 1,232 |
| .500 inches OD X .049 inches W | 0.500 | 0.049 | 909 |
| .500 inches OD X .049 inches W (15 Ra Max) | 0.500 | 0.049 | 909 |
| .500 inches OD X .065 inches W | 0.500 | 0.065 | 708 |
| .750 inches OD X .049 inches W | 0.750 | 0.049 | 584 |
| .750 inches OD X .065 inches W | 0.750 | 0.065 | 450 |
| 6 MM OD X 1 MM W | 6milimeter | 1milimeter | 2,610 |
| 8 MM OD X 1 MM W | 8milimeter | 1milimeter | 1,863 |
| 10 MM OD X 1 MM W | 10milimeter | 1milimeter | 1,449 |
| 12 MM OD X 1 MM W | 12milimeter | 1milimeter | 1,188 |




Marking & Delivery
The SS 1.4401 Welded Coil tubes are branded to indicate basic information like size, material grade, and manufacturer among others. We emphasize on delivery time so that products get delivered to the required destination on time. Our delivery system ensures that all orders are delivered to the customers on time and with quality work.
Test Certificates and Packing
The SS 316 Welded Coil Tubing is undergoes PMI, Hydraulic, Flaring, Reverse Bend tests and more to ensure high quality. Thoroughly checked and approved by third party, every single tube is ensured to be dependable and long-lasting. It is also important to note that our packaging team does an excellent job of packaging the product to avoid any sort of damage during transportation and to ensure that the product delivered to the customers is in the best condition as possible.







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