Paul Tube Fittings stands out as a top-notch manufacturer and supplier of high-quality Hastelloy tube fittings, proudly based in Houston, USA. With a wealth of experience and a steadfast dedication to quality, this company delivers high-performance, corrosion-resistant fittings that are perfect for tough industrial settings. Their Hastelloy tube fittings are meticulously crafted and are particularly suited for the chemical, petrochemical, and marine industries. Renowned for their reliability and durability, Paul Tube Fittings ensures quick delivery, competitive pricing, and exceptional customer service. Whether you’re dealing with high-pressure systems or handling corrosive media, their fittings guarantee secure, leak-proof performance in critical applications across a range of industries.
Hastelloy tube fittings primarily consist of nickel, with varying amounts of molybdenum, chromium, iron, and cobalt, depending on the specific grade (like C-22 or C-276). These components provide outstanding resistance to both oxidizing and reducing agents. On the mechanical side, they boast impressive tensile strength of up to 100 ksi, excellent fatigue resistance, and remarkable ductility. Even in high-temperature and aggressive environments, Hastelloy maintains its integrity and performance. This unique blend of chemical and mechanical properties makes it perfect for demanding applications where other materials might falter or fail prematurely.
| Hastelloy Tube Fittings specification (ASTM / ASME) | ASTM B366, ASME SB366 |
|---|---|
| Working Pressure | Up to 6,000 psi (based on severity of application) |
| Two-Ferrule Tube Fittings | Pressure Ratings : Up to 11 000 psig (760 bar) |
| Medium-Pressure, Gaugeable | Pressure Ratings: Up to 20 000 psig (1378 bar) Temperature Ratings: Up to 1000°F (537°C) |
| High-Pressure Hastelloy C276 Tube Fittings | Pressure Ratings: Up to 60 000 psig (4134 bar) Temperature Ratings: Up to 1000°F (537°C) Materials of construction: 316 Stainless Steel Tube Fittings, Alloy 2507, Inconel 625 Tube fittings |
| Hastelloy Tube Fittings Special sizes | 22mm Hastelloy C276 tube fittings 25mm Hastelloy C22 tube fittings 32mm Hastelloy B2 tube fittings 50mm Hastelloy Ferrule tube fittings |
| Hastelloy Compression Fittings End Connections | Types: NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters |
| Hastelloy C276 Tube Fittings Sizes | 1/16 to 2 in.; 2 to 50 mm 1/4, 3/8, 1/2, 9/16, 3/4 in.; 6, 10, 12 mm |
| Brand Name | Hastelloy Tube fittings |
| Configurations | Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End |
| Types | Unions, NPT, medium-pressure cone and thread adapters, male SAE/MS, reducers, port connectors, tube adapters, caps, plugs |
| Hastelloy Hydraulic Fittings Specification | Items Made from Hex – ASTM B574 ; Items made from Round Bar- ASTM B564 |
| Tube Size | 1/16”OD to 2”OD, 2mm OD to 50mm OD |
| Threads | NPT (ANSI B1.20.1), BSP, BSPT (ISO thread configurations), UNF, SAE etc. |
| PTFE Standards | ASTM D1710, ASTM D3294 |
| Hastelloy Ferrule Tube Fittings Applicable Temperature | 150-400°C |
| Hastelloy C276 Tube Fittings Packing Details |
|
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
At Paul Tube Fittings, we are the largest supplier, manufacturer, and exporter of Hastelloy Tube Fittings in Houston, USA. Our advanced manufacturing facilities, strategically positioned in the USA, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
| OD Size: 6mm to 38mm | Inch: 1/4″ to 1 1/2″ |
Contact us to get a quick quote for your requirement.
Paul Tube Fittings is a leading supplier and stockist of premium Hastelloy Tube Fittings in Houston, USA. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Hastelloy tube fittings find their place in a wide range of challenging environments that demand exceptional corrosion resistance. They’re commonly used in chemical processing plants, pharmaceutical facilities, and marine systems. These fittings shine when it comes to handling harsh substances like sulfuric, hydrochloric, and nitric acids. In the oil and gas sector, they play a vital role in offshore platforms, refineries, and subsea pipelines. Their resistance to pitting, crevice corrosion, and stress corrosion cracking ensures reliable performance in reactors, heat exchangers, and gas scrubbers. Thanks to Hastelloy’s durability and strength, it’s the go-to choice for critical systems operating under aggressive conditions.
Please feel free to contact us if you need any further information or for enquiry.
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