Stainless Steel Tube
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Neeka Tubes is a leading manufacturer of stainless steel tubes for the smooth movement of fluids and gases in essential industrial systems. Each tube is extruded, drawn and heat-treated to exacting structural standards to survive extreme temperature and high pressure cycles. As experienced Stainless Steel Pipes & Tubing Manufacturers we provide these strong components to provide a consistent, safe, and leak-free flow channel for critical operations all over the world.
Check Availability of Stainless Steel Tube, Best Quality SS Ferrule Tube , Instrumentation Tube , We stock a range of Stainless Steel Air Line in India.
Benefits of Stainless Steel Tube
- Corrosion resistant: The tubes are made with high quality stainless steel which is naturally resistant to rust and oxidation. They are built to withstand extreme deterioration, even with constant exposure to severe chemical processing or marine environments.
- Leak-tight structural integrity: Each tube is extruded to great precision and uniform wall thickness to create a seamless body. This design is suited for safe and tight sealing of fluids and gases under constant operating strain.
- High Pressure Durability: These tubes have high tensile strength and may bear excessive internal pressures up to 10000 psi without expansion, rupture or structural collapse.
- Quick Installation: These tubes offer exact dimensional tolerances, which lead to quick alignment, rapid bending and strong welding or joining, even in tight industrial conditions.
- Temperature Tolerance: The steel’s state-of-the-art metallurgy means that the tube retains full mechanical strength, structural sealing and shape over a wide range of severe operating temperatures.
- Versatile Integration: These tubes are produced to universal standard sizes and can be simply integrated into existing industrial fluid handling systems, structural projects and machines across the globe.
SS tube find extensive application in oil & gas, chemical processing, food & beverage, pharmaceuticals and hydraulic systems. These ensure safe fluid and gas transfer with a secure connection which guarantees system efficiency and safety.They also find applications in marine, water treatment and power generation industries.
Most Common Types of SS Tube
Seamless Stainless Steel Tubes
Welded Stainless Steel Tubes
ERW Stainless Steel Tubes
Square Stainless Steel Tubes
Stainless Steel Tube Specifications
The comprehensive specification table below outlines the essential technical parameters and sizing options for stainless steel tubes.
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Specification Factor
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Details
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Tube Types
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Seamless, Welded, ERW, Cold Drawn, Bright Annealed, Instrumentation Tubes
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Material Grades
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Type 304, 304L, 316, 316L, 310, 321
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Manufacturing Standards
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ASTM A269 (General Service), ASTM A213 (Boiler/Heat Exchanger), ASTM A249 (Welded)
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Available Sizes
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Imperial Outside Diameter (OD): 1/8’’ to 2’’
Metric Outside Diameter (OD): 3mm to 50mm |
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Wall Thickness Range
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0.5mm to 4.0mm (Standard Wire Gauge / SWG Options Available)
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Tube End Options
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Plain End, Beveled End, Square Cut
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Pressure Capabilities
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Dependent on Wall Thickness & OD (Maintains Safe Working Pressure Up to 10,000 PSI)
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Surface Finish
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Mill Finish, Pickled & Oiled, Bright Annealed, 3A Sanitary Polish
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HS Code
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73064000 (Welded Stainless Tubes) / 73044100 (Cold-Drawn Seamless Stainless Tubes)
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SS High Pressure Tube , Stainless Steel Tube Weld , Stainless Steel Air Line , Stainless Steel Tube Manufacturer
SS Tube Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
Mechanical Properties of SS Tube
| DENSITY | MELTING POINT | TENSILE STRENGTH | YIELD STRENGTH (0.2%OFFSET) | ELONGATION |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Equivalent Grades For SS Tube
| GRADE | UNS | WNR/ DIN | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
Contact Neeka tubes today for a best offer & competitive quotation Of SS Tube
Please Call on +91 7700067892 or drop an E-Mail : sales@neekatubes.net
SS Tube Size Chart
| Thread Chart | |||||||||||||||||
| Dash Size: |
8 | 3 | 2 | 4 | 12 | 6 | 5 | 7 | 16 | 10 | 24 | 14 | 40 | 20 | 48 | 32 | |
| SAE O-Ring Thread |
3/4-16 | 3/8-24 | 5/16-24 | 7/16-20 | 1-1/16-12 | 9/16-18 | 1/2-20 | 1-5/16-12 | 7/8-14 | 1-7/8-12 | 1-3/16-12 | 1-5/8-12 | 2-1/2-12 | ||||
| Hose I.D. |
1/2 | 3/16 | 1/8 | 1/4 | 3/4 | 3/8 | 5/16 | 1 | 5/8 | 1-1/2 | 2-1/2 | 1-1/4 | 3 | 2 | |||
| Tube O.D. |
1/2 | 3/16 | 1/8 | 1/4 | 3/4 | 3/8 | 5/16 | 7/16 | 1 | 5/8 | 1-1/2 | 7/8 | 2-1/2 | 1-1/4 | 3 | 2 | |
| JIC 37° Flare Thread |
3/4-16 | 3/8-24 | 5/16-24 | 7/16-20 | 1-1/16-12 | 9/16-18 | 1/2-20 | 1-5/16-12 | 7/8-14 | 1-7/8-12 | 1-3/16-12 | 3-12 | 1-5/8-12 | 3-1/2-12 | 2-1/2-12 | ||
| NPSM Swivel Thread |
1/2-14 | 1/8-27 | 1/4-18 | 3/4-14 | 3/8-18 | 1-11-1/2 | 1-1/2-11-1/2 | 1-1/4-11-1/2 | 2-11-1/2 | ||||||||
| NPTF Pipe Thread |
1/2-14 | 1/8-27 | 1/4-18 | 3/4-14 | 3/8-18 | 1-11-1/2 | 1-1/2-11-1/2 | 2-1/2-8 | 1-1/4-11-1/2 | 3-8 | 2-11-1/2 | ||||||
| Code 61 Flange Head O.D. |
1.19 | 1.50 | 1.75 | 1.335 | 2.38 | 3.31 | 2.00 | 4.00 | 2.81 | ||||||||
| Flat Face Thread |
13/16-18 | 9/16-18 | 1-3/16-12 | 11/16-18 | 1-7/16-12 | 1-14 | 2-12 | 1-11/16-2 | |||||||||
| British Thread BSPP/BSPT |
1/2-14 | 1/8-28 | 1/4-19 | 3/4-14 | 3/8-19 | 1-11 | 1-1/2-11 | 1-1/4-11 | |||||||||
| Code 62 Flange Head O.D. |
1.25 | 1.62 | 1.88 | 2.50 | 2.12 | 3.12 | |||||||||||
| Copper/Nylon Air Brake Thread |
11/16-20 | 7/16-24 | 1-18 | 17/32-24 | 13/16-18 | ||||||||||||
| Metric Thread |
22 M22x1.5 |
12 M14x1.5 |
10 M10x1.0 |
14 M16x1.5 |
26 M26x1.5 |
18 M18x1.5 |
16 M16x1.5 |
20 M20x1.5 |
30 M30x2.0 |
24 M24x1.5 |
36 M36x2.0 |
27 M27x2.0 |
48 M48x2.0 |
33 M33x2.0 |
42 M42x2.0 |
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| Inverted Flare Thread |
3/4-18 | 3/8-24 | 5/16-28 | 7/16-24 | 1-1/16-16 | 5/8-18 | 1/2-20 | 11/16-18 | 7/8-18 | ||||||||
| SAE 45° Flare Thread |
3/4-16 | 3/8-24 | 5/16-24 | 7/16-20 | 1-1/16-14 | 5/8-18 | 1/2-20 | 11/16-24 | 7/8-14 | ||||||||
| Compression Thread |
11/16-24 | 3/8-24 | 5/16-24 | 7/16-24 | 1-18 | 9/16-24 | 1/2-24 | 5/8-24 | 13/16-18 | ||||||||
SS Tube Packing & Marking
SS Tube Packing & Marking
Being a leading Stainless Steel Tube Manufacturer, we pack tubes in hardwood boxes, hexagonal bundles and plastic PVC sleeves that are ISPM 15 approved so that no transit damage occurs. Each length or bundle is labeled or marked with its grade, size, heat number and brand. The standard marking facilitates speedier international shipping and easy customs clearance.
Quality Tests and Certificates
Hydrostatic and pressure testing as well as material content testing are performed on all production batches to ensure compliance with ASTM, ASME and ISO. We give Mill Test Certificates (MTC) for every order on request and third party inspection reports.
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FAQs
Can stainless steel tubes be supplied in custom sizes and lengths?
We do. We can custom make lengths and diameters for specific project requirements.
How do I choose the right stainless steel tube grade?
Select the proper metallurgical alloy by specifying the type of fluid, operating temperature and corrosive potential of your environment.
Can stainless steel tubes be used in marine environments?
Yes, our high grade stainless steel is resistant to chlorine caused corrosion, making these tubes acceptable for offshore and coastal maritime applications.
Industrial Application of SS Tube
