
Stainless Steel Coil Tubes Manufacturer and Supplier in India
Stainless Steel Coil Tubes Manufacturer and Supplier in India, Amardeep Steel Centre LLP supplies precision tubing for continuous fluid and gas transmission with fewer connection points. Available in seamless and welded constructions, the coil tubes are available in continuous lengths of up to 1,000 metres (up to 150 metres continuous) depending on the grade and size of the tube and available in outer diameter from 1.60 mm to 25.40 mm and wall thickness from 0.50 mm to 2.11 mm. They offer dimensional uniformity, corrosion resistance and reliable service life for instrumentation, chemical injection, hydraulic control, heat exchangers and oil and gas systems. Surface finish options are bright annealed (BA) and pickled, for various application and fabrication needs.
Technical Data
Specifications of Stainless Steel Coil Tubes
| Specification Category | Technical Details & Parameters |
|---|---|
Product Type | Stainless Steel Coiled Tubing (Seamless & Welded) |
Primary Applications | Chemical injection lines, subsea umbilicals, hydraulic & pneumatic control lines, impulse & sample tubing |
Outside Diameter (OD) | 1/16” to 3/4” (1.59 mm to 19.05 mm) |
Wall Thickness | 0.010” to 0.083” (0.25 mm to 2.11 mm) |
Seamless Tubing Specifications | ASTM A213 / ASTM A269 |
Welded Tubing Specifications | ASTM A249 / ASTM A269 |
Available Material Grades | Austenitic: SS 304, SS 304L, SS 316, SS 316L, 904L |
Optional Protective Coatings | Bare / Uncoated (Standard), TPU (Thermoplastic Polyurethane), or PVC Jacketed (Available on request for subsea umbilical protection) |
Supply & Export Network | Domestic (India): Mumbai, Chennai, Bangalore, Gujarat |
Chemical Compositions of Stainless Steel Coil Tubes
| Material Grade | Chromium (Cr) | Nickel (Ni) | Carbon (C) | Manganese (Mn) | Molybdenum (Mo) | Silicon (Si) | Phosphorus (P) | Sulfur (S) | Min. Annealing Temp (°F) | Tensile Strength, Min. (Ksi) | Yield Strength, Min. (Ksi) | Elongation, Min. (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TP304 | 18 – 20% | 8 – 11% | 0.08% Max | 2.0% Max | — | 1.0% Max | 0.045% Max | 0.030% Max | 1900 | 75 | 30 | 35% |
TP304L | 18 – 20% | 8 – 12% | 0.03% Max | 2.0% Max | — | 1.0% Max | 0.045% Max | 0.030% Max | 1900 | 70 | 25 | 35% |
TP316 | 16 – 18% | 10 – 14% | 0.08% Max | 2.0% Max | 2 – 3% | 1.0% Max | 0.045% Max | 0.030% Max | 1900 | 75 | 30 | 35% |
TP316L | 16 – 18% | 10 – 14% | 0.03% Max | 2.0% Max | 2 – 3% | 1.0% Max | 0.045% Max | 0.030% Max | 1900 | 70 | 25 | 35% |
TP317L | 18 – 20% | 11 – 15% | 0.035% Max | 2.0% Max | 3 – 4% | 1.0% Max | 0.045% Max | 0.030% Max | 1900 | 70 | 25 | 35% |
Stainless Steel Coiled Tubing Mechanical Properties (ASTM A269 / SA 269)
| Material Grade | Minimum Annealing Temp (°F) | Tensile Strength, Min. (Ksi) | Yield Strength, Min. (Ksi) | Elongation, Min. (%) |
|---|---|---|---|---|
TP304L | 1900 | 70 | 25 | 35% |
TP304 | 1900 | 75 | 30 | 35% |
TP316 | 1900 | 75 | 30 | 35% |
TP316L | 1900 | 70 | 25 | 35% |
Weight Chart of Stainless Steel Coil Tubes
| Size Description | Outer Diameter (OD) | Wall Thickness (WT) | Theoretical Weight (kg/m) | Avg. Coil Length per Reel (ft) |
|---|---|---|---|---|
.125" OD X .035" W | 0.125" (3.18 mm) | 0.035" (0.89 mm) | 0.051 | 6,367 |
.250" OD X .035" W | 0.250" (6.35 mm) | 0.035" (0.89 mm) | 0.122 | 2,665 |
.250" OD X .035" W (15 Ra Max) | 0.250" (6.35 mm) | 0.035" (0.89 mm) | 0.122 | 2,665 |
.250" OD X .049" W | 0.250" (6.35 mm) | 0.049" (1.24 mm) | 0.159 | 2,036 |
.250" OD X .065" W | 0.250" (6.35 mm) | 0.065" (1.65 mm) | 0.194 | 1,668 |
.375" OD X .035" W | 0.375" (9.53 mm) | 0.035" (0.89 mm) | 0.193 | 1,685 |
.375" OD X .035" W (15 Ra Max) | 0.375" (9.53 mm) | 0.035" (0.89 mm) | 0.193 | 1,685 |
.375" OD X .049" W | 0.375" (9.53 mm) | 0.049" (1.24 mm) | 0.258 | 1,225 |
.375" OD X .065" W | 0.375" (9.53 mm) | 0.065" (1.65 mm) | 0.326 | 995 |
.500" OD X .035" W | 0.500" (12.70 mm) | 0.035" (0.89 mm) | 0.264 | 1,232 |
.500" OD X .049" W | 0.500" (12.70 mm) | 0.049" (1.24 mm) | 0.356 | 909 |
.500" OD X .049" W (15 Ra Max) | 0.500" (12.70 mm) | 0.049" (1.24 mm) | 0.356 | 909 |
.500" OD X .065" W | 0.500" (12.70 mm) | 0.065" (1.65 mm) | 0.457 | 708 |
.750" OD X .049" W | 0.750" (19.05 mm) | 0.049" (1.24 mm) | 0.554 | 584 |
.750" OD X .065" W | 0.750" (19.05 mm) | 0.065" (1.65 mm) | 0.720 | 450 |
6 MM OD X 1 MM W | 6.00 mm | 1.00 mm | 0.125 | 2,610 |
8 MM OD X 1 MM W | 8.00 mm | 1.00 mm | 0.175 | 1,863 |
10 MM OD X 1 MM W | 10.00 mm | 1.00 mm | 0.225 | 1,449 |
12 MM OD X 1 MM W | 12.00 mm | 1.00 mm | 0.275 | 1,188 |
Stainless Steel Coil Tubing Dimensions Chart
| Outer Diameter (OD) | Wall Thickness (WT) | OD (mm) | WT (mm) | Unit Weight (lbs/ft) | Unit Weight (kg/m) | Avg. Continuous Reel Length (ft) |
|---|---|---|---|---|---|---|
1/16" (0.0625") | 0.010" | 1.59 mm | 0.25 mm | 0.005 | 0.008 | ~ 8,500 |
1/16" (0.0625") | 0.020" | 1.59 mm | 0.51 mm | 0.009 | 0.013 | ~ 7,200 |
1/8" (0.125") | 0.028" | 3.18 mm | 0.71 mm | 0.029 | 0.043 | ~ 6,500 |
1/8" (0.125") | 0.035" | 3.18 mm | 0.89 mm | 0.034 | 0.051 | ~ 6,367 |
1/4" (0.250") | 0.035" | 6.35 mm | 0.89 mm | 0.082 | 0.122 | ~ 2,665 |
1/4" (0.250") | 0.049" | 6.35 mm | 1.24 mm | 0.107 | 0.159 | ~ 2,036 |
1/4" (0.250") | 0.065" | 6.35 mm | 1.65 mm | 0.130 | 0.194 | ~ 1,668 |
3/8" (0.375") | 0.035" | 9.53 mm | 0.89 mm | 0.130 | 0.193 | ~ 1,685 |
3/8" (0.375") | 0.049" | 9.53 mm | 1.24 mm | 0.173 | 0.258 | ~ 1,225 |
3/8" (0.375") | 0.065" | 9.53 mm | 1.65 mm | 0.219 | 0.326 | ~ 995 |
1/2" (0.500") | 0.035" | 12.70 mm | 0.89 mm | 0.177 | 0.264 | ~ 1,232 |
1/2" (0.500") | 12.70 mm | 1.24 mm | 0.239 | 0.356 | ~ 909 | |
1/2" (0.500") | 0.065" | 12.70 mm | 1.65 mm | 0.307 | 0.457 | ~ 708 |
3/4" (0.750") | 0.049" | 19.05 mm | 1.24 mm | 0.372 | 0.554 | ~ 584 |
3/4" (0.750") | 0.065" | 19.05 mm | 1.65 mm | 0.484 | 0.720 | ~ 450 |
1.000" (1.00") | 0.065" | 25.40 mm | 1.65 mm | 0.660 | 0.982 | ~ 320 |
1.000" (1.00") | 0.083" | 25.40 mm | 2.11 mm | 0.826 | 1.230 | ~ 250 |
Schedule Chart of Stainless Steel Coil Tubes
| NB SIZES | SCH 5 | SCH 10 | SCH 40 | SCH 80 | SCH 160 |
|---|---|---|---|---|---|
1/8" | ✓ | ✓ | ✓ | ✓ | |
1/4" | ✓ | ✓ | ✓ | ✓ | |
3/8" | ✓ | ✓ | ✓ | ✓ | |
1/2" | ✓ | ✓ | ✓ | ✓ | ✓ |
3/4" | ✓ | ✓ | ✓ | ✓ | ✓ |
1" | ✓ | ✓ | ✓ | ✓ | ✓ |
1 1/4" | ✓ | ✓ | ✓ | ✓ | ✓ |
1 1/2" | ✓ | ✓ | ✓ | ✓ | ✓ |
2" | ✓ | ✓ | ✓ | ✓ | ✓ |
2 1/2" | ✓ | ✓ | ✓ | ✓ | ✓ |
3" | ✓ | ✓ | ✓ | ✓ | ✓ |
4" | ✓ | ✓ | ✓ | ✓ | ✓ |
5" | ✓ | ✓ | ✓ | ✓ | |
6" | ✓ | ✓ | ✓ | ✓ |
Different Types of Stainless Steel Coil Tubes

Stainless Steel 304
Coil Tube

Stainless Steel 304L Coil Tube

Stainless Steel 316
Coil Tube

Stainless Steel 316L Coil Tube

Stainless Steel 201
Coil Tube

SS Seamless
Coil Tube

Stainless Steel Coil Tubing

Coil Steel
Tube
Applications and Industrial Uses of Stainless Steel Coil Tubing
- Oil and Gas Wellhead Control Systems
- Chemical Injection Lines
- Instrumentation and Control Systems
- Hydraulic and Pneumatic Systems
- Heat Exchangers and Condensers
- Offshore and Subsea Equipment
- Pharmaceutical Processing Systems
- Chemical Processing Equipment
Get a Competitive Quote for Stainless Steel Coil Tubes
Amardeep Steel Centre supplies stainless steel coil tubes in SS 304, 304L, 316 and 316L, seamless and welded, with complete documentation including EN 10204 3.1 Mill Test Certificate. Request a quote with your outer diameter, wall thickness, and quantity.
Frequently Asked Questions
What is Stainless Steel Coil Tubing?
Stainless Steel Coil Tubing is continuous, small-diameter tubing wound into coils for transporting fluids or gases with fewer joints and connections.
What is Stainless Steel Coil Tubing used for?
It is used in instrumentation, hydraulic systems, chemical injection lines, oil and gas equipment, heat exchangers, and process systems.
What is the difference between SS 304 and SS 316 Coil Tubing?
SS 316 Coil Tubing contains molybdenum, providing better resistance to chlorides and corrosive environments than SS 304.
Is Stainless Steel Coil Tubing suitable for high-pressure applications?
Yes, Stainless Steel Coil Tubing can be used for high-pressure applications when the grade, wall thickness, and tubing dimensions are properly selected.
Is Stainless Steel Coil Tubing corrosion resistant?
Yes, stainless steel coil tubing offers good corrosion resistance, with SS 316 providing higher resistance in chloride-rich environments.
Can Stainless Steel Coil Tubing be used for chemical injection lines?
Yes, it is suitable for chemical injection lines because of its corrosion resistance, continuous lengths, and reduced number of connection points.
Related Products
Coil tubing family: SS 304 Coil Tubing, SS 304L Coil Tubing, SS 316 Coil Tube, SS 316L Coil Tubing, SS 304 Seamless Capillary Tubes, Stainless Steel Pipes & Tubes
