Stainless Steel Seamless Coil Tube

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Neeka Tubes is a globally recognized manufacturer and supplier of Stainless Steel Seamless Coil Tubing. This tubing is meant for high-performance use and provides superior corrosion resistance, strength and durability. It is extensively used in industries because of its seamless design and long coil lengths. Our SS coil seamless tubing ensures superior quality and reliability in demanding environments.

We offer stainless steel coil seamless tubing in very long, seamless lengths. This means you don’t need round welds. This decreases assembly time and maintenance errors improving efficiency. The tubing comes in sizes from 1/16″ to 3/4″ in outer diameter and 0.5mm to 1.5mm in thickness. We also provide these in custom sizes upon request. We manufacture our tubing according to ASTM A213 and ASTM A269 standards, which are used around the world.

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Features of Stainless Steel Seamless Coil Tubing

  • Seamless Construction – No welded joints, ensuring higher strength and leak-free performance.
  • Corrosion Resistance – Can manage tough environments, chemicals and very high or low temperatures.
  • Flexible Coil Lengths – Available in extended lengths reducing the need for multiple fittings.
  • High Pressure & Temperature Tolerance – Ideal for demanding industrial applications.
  • Smooth Internal Surface – Ensures efficient fluid flow with minimal pressure drop.
SS coil seamless tubing is used in many industries that need precision and strength. It works well in chemical processing, oil and gas refineries, tools, control lines, heat exchangers, and water use. The tubing’s seamless design makes it suitable for high-pressure and high-temperature operations, ensuring reliability in critical systems.

Most Common Types of Stainless Steel Seamless Coil Tubing

Stainless Seamless Coil Tubing

SS 304 Seamless Coil Tubing

SS Welded Seamless Coil Tubing

SS 316 Seamless Coil Tubing

Stainless Steel Seamless Coil Tubing Specifications

Standard ASTM A269 / ASME SA 269, ASTM A213 / ASME SA213, EN10216-5, JIS G3463
Tolerance D4/T4
Strength Tensile, Burst
Hardness Rockwell, Micro
Soundness Tests Eddy Current, Ultrasonic
Leak & Strength Hydrostatic
Value Added Services Cutting, Beveling, Threading, Polishing (Electro & Commercial),
Draw & Expansion as per required Size & Length,
Destructive and Non-Destructive Testing,
Ultrasonic Testing,
Annealed & Pickled Bending
Available Sizes in Stock 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 7/8″, 3/4″, 1″, 1-1/2″
End Plain End
Port Mumbai, India
Types & Their Application Solar Heater Coil Tube,
Evaporator Coil Tube,
Steam Coil Tube,
Bear Cooling Coil Tube,
Cooling Tower Coil Tube,
Condenser, Boiler Coil Tube
Looking for the Fastest Delivery of Stainless Steel Seamless Coil Tubing in Mumbai? Find Your Sizes and Thickness of Stainless Steel Seamless Coil Tubes in Our Ready Stock.
Grade Cr Ni C Mo Mn Si P S
T304/L (UNS S30400/UNS S30403) 18.0 – 20.0 8.0 – 12.0 0.035 N/A 2.00 1.00 0.045 0.030
T316/L (UNS S31600/UNS S31603) 16.0 – 18.0 10.0 – 14.0 0.035 2.0 – 3.0 2.00 1.00 0.045 0.030
Material Temperature (°F) Tensile Strength (Ksi) Yield Strength (Ksi) Elongation (%)
Minimum Ksi Ksi
TP304L 1900 70 25 35
TP304 1900 75 30 35
TP316 1900 75 30 35
TP316L 1900 70 25 35
STANDARDUNSWERKSTOFF NR.
SS 304S310001.4841
SS 310S310081.4845

Contact Neeka Tubes today for the best offer & competitive quotation of Stainless Steel Seamless Coil Tubing.
Please Call on +91 7700067892 or drop an E-Mail: sales@neekatubes.net

Stainless Steel Seamless Coil Tubing Dimensions

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

Stainless Steel Seamless Coil Tubing Thickness Chart

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

Stainless Steel Seamless Coil Tubing Packing & Marking

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Packaging & Marking Details

The SS coil seamless tubing is safely wrapped in wooden boxes and plastic. It has end caps that protect it from damage while being shipped. Each coil has a label showing its size, grade, specification, and heat number. This makes it easy to identify. We make sure to deliver on time all over the world meeting customer demands with safe and efficient logistics solutions.

Quality Testing & Certifications

We have strict quality checks to make sure our products are the best. Our stainless steel coil seamless tubing is tested in several ways. It undergoes several tests such as hydrostatic testing, eddy current testing, PMI testing, and mechanical testing. These tests make sure it is strong and will last a long time. We also provide mill test certificates, third-party inspection reports, and compliance certifications to meet what customers need.

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Industrial Application of Stainless Steel Seamless Coil Tubing

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