Stainless Steel Tube Manufacturer, Supplier, Exporter in India
Mcneil Instruments Inc. Specialized manufacturer, Supplier and exporter of Stainless Steel Tubing in India. Stainless steel tubing made of martensitic and austenitic stainless steel is frequently used in piping systems across multiple industries.There are several different types of stainless steel, including austenitic, duplex, and pipes made of economically pure metal.
Mcneil Instrumnts Inc. is a manufacturer of Stainless Steel tube in different types, shapes and methods. Our stainless steel tubes are utilized in various applications where easier installation and greater dimensional precision are necessary. Our Heavy Stainless Steel Tubing may be used in applications involving heavy welding.
What is Stainless Steel Tubes
Stainless steel tubes are tubes made from stainless steel, a type of steel alloy that contains a minimum of 10.5% chromium by mass. This chromium content forms a passive oxide layer on the surface of the steel, known as the “stainless” or “corrosion-resistant” layer, which helps prevent corrosion and rusting.
Stainless steel tubes are widely used in various industries and applications due to their excellent corrosion resistance, durability, and versatility. They come in various grades and types, each offering specific properties suitable for different environments and purposes. Some common grades include:
- Austenitic Stainless Steels: These stainless steel tubes contain nickel and are non-magnetic. They offer excellent corrosion resistance, good formability, and weldability. Grades like 304 and 316 are widely used in applications such as food processing, pharmaceuticals, and construction.
- Ferritic Stainless Steels: Ferritic stainless steel tubes contain chromium but no nickel. They are magnetic and offer good corrosion resistance in mildly corrosive environments. They are commonly used in automotive applications, exhaust systems, and architectural structures.
- Martensitic Stainless Steels: Martensitic stainless steel tubes contain higher levels of carbon and are heat-treatable. They offer high strength and hardness but lower corrosion resistance compared to austenitic and ferritic stainless steels. They are used in applications requiring high mechanical strength, such as cutlery, knives, and surgical instruments.
- Duplex Stainless Steels: Duplex stainless steel tubes contain a balanced microstructure of austenite and ferrite phases, offering a combination of high strength and excellent corrosion resistance, especially in chloride-containing environments. They are used in industries such as chemical processing, oil and gas, and marine engineering.
Stainless steel tubes are employed in various applications, including but not limited to:
- Piping systems for transporting fluids and gases in industries such as oil and gas, chemical processing, and water treatment.
- Heat exchangers and condensers in HVAC systems, power generation plants, and refrigeration systems.
- Structural components in architectural, automotive, and aerospace applications.
- Food processing equipment, pharmaceutical machinery, and sanitary applications due to their hygienic properties.
- Exhaust systems and automotive components due to their heat resistance and durability.
Stainless steel tubes are valued for their combination of corrosion resistance, mechanical properties, and ease of fabrication, making them a preferred choice in many industrial and commercial applications.
Products
Stainless Steel Tubes: Corrosion-Resistant Solutions for Diverse Industries
- Corrosion Resistance: Stainless steel tubes offer excellent protection against rust, ideal for harsh environments.
- Durability & Versatility: Suitable for a range of industries, from food processing to aerospace.
- Size Range: Available in diameters from 4mm to 60mm for various applications.
- Reliable Quality: Mcneil Instruments delivers tubes with international standards for performance and longevity
| Grade | Composition | Common Uses |
| 304 | Austenitic (Ni) | Food processing, pharmaceuticals, construction |
| 316 | Austenitic (Ni, Mo) | Marine, chemical processing, medical devices |
| 410 | Martensitic (Cr, C) | Cutlery, surgical instruments, high-strength parts |
| 321 | Austenitic (Ni, Ti) | High-temperature applications, aerospace |
| 2205 | Duplex (Ni, Cr, Mo) | Chemical processing, oil & gas, marine engineering |
Details Of Stainless Steel Tube
| Size Range (Metric) | 4 MM to 60 MM |
| Size Range (Inch OD) | 1/4″ to 2″ |
| Dimension Standard | ASTM A213 / A269 (A.W.) |
| Material | TP316 / TP316L |
| Working Pressure | As per DIN 2413 I Static Straight Pipe Specifications |
| Finishing | Annealed and Pickled / Polished (320 Grit) |
Product Range & Specifications Manufacturers & Suppliers of Seamless & Welded Stainless Steel Tubes
| Specification | Details |
| Standards | ASTM A312, ASTM A213, ASTM A268, ASTM A269, ASTM A789, ASTM A790 |
| Size Range | 6mm to 101.4mm |
| Thickness Range | 0.5mm to 10mm |
| Available Types | Seamless Tubes, Welded Tubes, ERW Tubes, Electropolished Tubes, Square Tubes, Rectangular Tubes, Thick Wall Tubes, Thin Wall Tubes, Decorative Tubes, Polished Tubes, Round Tubes |
| Tube Size & Length | Sizes ranging from 1/4″ OD to 5″ OD & lengths up to 10 ft |
| Material Grades | 304, 304L, 316/316L, 316Ti, 317L, 321/321H, 309S, 310S, 347/347H, S32205/S31803, S32750, S32760, 904L, 409, 410, 410S, 630, 660, 254 SMO |
| Applications | Boiler, Heat-Exchanger, General Service, Mechanical Tubing |
| Quality Assurance | Produced with strict compliance to international standards ensuring high mechanical properties and precise GD tolerance |
Key Standards of Seamless & Welded Stainless Steel Tubes Explained:
- ASTM A269: Standard for Seamless and Welded Austenitic Stainless Steel Tubing for general service.
- ASTM A312: Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes.
- ASTM A268: Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for general service.
- ASTM A213: Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes.
- ASTM A790: Standard for Seamless and Welded Ferritic-Austenitic Stainless Steel Pipe.
- ASTM A789: Specification for Seamless and Welded Ferritic-Austenitic Stainless Steel Tubing for general service.
Mcneil instruments export stainless steel tubes to all over the world. These Stainless Steel Tubes are available from us at very competitive and suitable pricing. All our products are designed and developed using high-grade raw material and latest technology to ensure that final output meets with international quality norms & standards. Moreover, we check all products on various parameters to assure zero defect.
- Corrosion resistant
- Temperature resistant
- Easy formability and fabrication
- Low-maintenance (long lasting)
- Attractive appearance
- Environmentally friendly (recyclable)
- Durable
- High tensile strength
- Longer service life
- Minimal maintenance
The cleanliness and purity of materials that come into direct touch with stainless steel can be ensured by stainless steel seamless tube’s resistance to high temperatures. Stainless steel tubing is applied in chemical facilities, aviation areas, marine equipment, cryogenic transportation, medicinal and architectural industries.
- Chemical plants
- Aviation fields
- Marine equipment
- Medical & architectural industries
- Cryogenic transportation
| Mcneil part no. | Equivalent Part no. Type 1 | Equivalent part no Type 2 | NPT MALE PIPE SIZE P | Ø E | BODY HEX F | L |
| 1N-PHC | ———– | 1-1FHC | 1/16 | 0.25 | 1/2 | 0.75 |
| 2N-PHC | -2-HCG | 2-2FHC | 1/8 | 0.34 | 9/16 | 0.81 |
| 4N-PHC | -4-HCG | 4-4FHC | 1/4 | 0.45 | 3/4 | 1.19 |
| 6N-PHC | -6-HCG | 6-6FHC | 3/8 | 0.59 | 7/5 | 1.31 |
| 8N-PHC | -8-HCG | 8-8FHC | 1/2 | 0.73 | 1-1/16 | 1.56 |
| 12N-PHC | -12-HCG | 12-12FHC | 3/4 | 0.94 | 1-1/4 | 1.62 |
| 16N-PHC | -16-HCG | 16-16FHC | 1 | 1.17 | 1-5/8 | 2 |
| 20N-PHC | SS-20-HCG | 20-20FHC | 1-1/4 | 1.5 | 2-1/8 | 2.38 |
| 24N-PHC | SS-24-HCG | 24-24FHC | 1-1/2 | 1.73 | 2-3/8 | 2.62 |
| 32N-PHC | SS-32-HCG | ———- | 2 | 2.22 | 2-7/8 | 2.62 |
| Standard | Description |
| ASTM A213/A213M | Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes. |
| ASTM A249/A249M | Welded austenitic steel boiler, superheater, heat exchanger and condenser tubes. |
| ASTM A269 | Seamless and welded austenitic stainless steel tubing for general purposes. |
| ASTM A270 | Seamless and welded austenitic stainless steel sanitary tubing. |
| ASTM A450/A450M | General requirements for carbon, ferritic alloy and austenitic alloy steel tubes. |
| ASTM A554 | Welded stainless steel mechanical tubing. |
| ASTM A791/A791M | Welded unannealed ferritic stainless steel tubing. |
| ASTM A789/A789M | Seamless and welded ferritic/austenitic stainless steel tubing for general service. |
| AS1528, Parts 1 to 4 | Tubes (stainless steel) and tube fittings for the food industry. |
| Higher austenitic | |
| ASTM B674 | UNS N08904 welded tube. |
| ASTM B677 | UNS N08904 seamless pipe and tube. |