Tube Fittings Manufacturers, Suppliers & Exporter in India

Vintex Steel stands as India’s leading Manufacturer of Tube Fittings. Among our top-selling products in the metal market is the ANSI B16.28 Tube Fittings series. Tube Fittings are offered in various sizes, configurations, and specifications, with customization options available to suit individual client needs. We supply Tube Fittings in accurate quantities and assured quality, catering to the diverse requirements of multiple industrial domains.
Tube Fittings Exporter, Stainless Steel Tube Fittings Manufacturer, Carbon Steel Tube Fittings Supplier, ferrule Fittings Manufacturers in India
Vintex Steel focuses on meeting the evolving demands of the industrial sector. We design and produce Tube Fittings that offer enhanced performance and reliability across various applications. To ensure product integrity, both destructive and non-destructive testing methods are employed during inspection. Tube Fittings come in multiple variants including Male Connector, Female Connector, Adapter, Plug, Union Tee, Female Tee, Bulkhead Union, and others. We are also recognized as a prominent manufacturer of Valves.
Tube Fittings size, Grade & Standard Specification
Material Specification Chart Of Tube Fittings
Tube Fittings | Specification |
Size | 1/16″OD to 2″OD, OD to 50mm OD |
Pressure Ratings | 300/1000/3000PSI, 6000PSI, |
Thread | Thread BSPT, UNF, NPT, BSP, |
Grades | |
Stainless Steel | Gr.304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L |
Duplex Steel | UNS N031803, N032750, N032760 |
Carbon Steel | A 105 |
Alloys Steel | Gr.P5, P9, P11, P12, P22 & P91 |
Copper Nickel | C70600(90:10), C71500 (70:30) |
Nickel | UNS N02200, N02201 |
Monel | UNS N04400, N05500, Alloy 20 |
Inconel | UNS N06600, N06601, N06625, N08800, N08810, N08825 |
Hastelloy | UNS N10276, N06022, N10665, N06455 |
Other Services | Silver Plating |
Brass | C 27000, C 27200, C 28000 |
Aluminium | 6063, 6061T6/T651, 6082 T6/T651, 5052, 5083, 5086, 7075, 1100, 2014, 2024 |
SMO 254 | SMO 254 |
Specialize | Double compression fittings, Ball Valve, Needle, Check |
Most Commonly used Tube Fittings Types

Male connector

Female connector

Adapter

plug

Union Tee

Female Tee

branch Tee
Tube Fittings Chemical Composition
ASTM A234 WPB (carbon steel) | ≤ 0.35 | 0.27–0.80 | ≤ 0.50 | ≤ 0.045 | ≤ 0.050 | – | – | – | – octalsteel.com+13 |
304 / AISI 304 | ≤ 0.08 | ≤ 2.00 | ≤ 1.00 | ≤ 0.045 | ≤ 0.030 | 18.0–20.0% | 8.0–11.0% | – | Fe Balance |
316 / AISI 316 | ≤ 0.08 | ≤ 2.00 | ≤ 1.00 | ≤ 0.045 | ≤ 0.030 | 16.0–18.0% | 10.0–14.0% | 2.0–3.0% | – |
316L (low‑C) | ≤ 0.03 | ≤ 2.00 | ≤ 1.00 | ≤ 0.045 | ≤ 0.030 | 16.0–18.0% | 10.0–12.0% | 2.0–3.0% | – |
Duplex / 2205 (UNS S31803) | ~ 0.03 | — | — | ≤ 0.03 | ≤ 0.02 | ~ 22.0–23.0% | ~ 5.5–6.5% | ~ 3.0% | N (~0.14–0.20%) |
6Mo Super‑austenitic | — | — | — | — | — | High Cr (~20–23%) | High Ni (~25–28%) | ~6% | +N |
Cu–Ni (common 70/30) | – | – | – | – | – | – | ~ 30% Cu 70% Ni | – | Cu–Ni alloy |
Tube Fittings Mechanical Properties
Material / Standard | Yield Strength (0.2% proof) | Tensile Strength (UTS) | Elongation | Hardness |
---|---|---|---|---|
316 / ASTM A240 (annealed) | ≥ 205 MPa (min) .com+1 | 515 MPa (min) | ≥ 40 % | HR B 95 max / HB 215 max |
316L / ASTM A240 | ≥ 170 MPa (min) | ≥ 485 MPa (min) | ≥ 40 % | HR B 95 / HB 215 max |
Duplex 2205 / ASTM A240 (S31803/S32205) | ≥ 448 MPa (65 ksi) | ≥ 621 MPa (90 ksi) | ≥ 25 % | HB ≤ 290 / HR C ≤ 31 |
1/8‑Hard 316 (cold‑worked) | ~ 430 MPa | ~ 790 MPa | ~ 34 % | HB 240 / HR B 80 |
Tube Fittings Uses and Application
- Nuclear Energy Sector
- Offshore & Chemical Industry
- Engineering & Aerospace Industry
- Automotive industry
- Oil & Gas Industries
- Power Generation
- Architectural Trim and Molding
- Kitchen Benches, Sinks, Equipment
- Food Processing Equipment





Tube Fittings Export Countries
Countries we export Valves: | ||||
Saudi Arabia | USA | Oman | Kuwait | |
Bahrain | UAE | Mexico | Canada | |
UK | South Africa | Singapore | Malaysia | |
Sri Lanka | Australia | Brazil | Venezuela | |
Bangladesh | Turkey | Netherlands | Qatar | |
Iran | Nigeria | Russia | France | |
Italy | Egypt | Germany | Hong Kong | |
Thailand | Indonesia | Europe | Jakarta | |
Tanzania | Algeria | Moroco | Greece | |
Jordan | Iraq | Azerbaijan | Kazakhstan |
Alloy 20 Fasteners
Fasteners
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