Incoloy 825 Tube Fittings

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Curtis Tube Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality Incoloy 825 Tube Fittings. Known for their precision engineering, durability, and remarkable resistance to corrosion, these fittings are crafted for tough industrial applications where chemical resistance and strong connections are a must. Curtis guarantees that every Incoloy 825 Tube Fitting adheres to international standards, ensuring leak-proof performance, mechanical reliability, and a long lifespan. Catering to the oil and gas, chemical, marine, and industrial sectors, Curtis provides robust solutions that promote operational safety, efficiency, and consistent performance even in challenging environments.

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Incoloy 825 Tube Fittings are crafted from a nickel-iron-chromium alloy, enhanced with molybdenum and copper, which gives them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. These fittings boast impressive tensile strength, ductility, and toughness, maintaining their stability in high-temperature and aggressive chemical settings. The alloy’s outstanding resistance to both oxidizing and reducing acids, seawater, and chloride-rich environments makes Incoloy 825 Tube Fittings perfect for critical applications that demand long-lasting durability and leak-proof performance.

Incoloy 825 Tube Fittings Specifications

Specifications ASTM B366 / ASME SB366
Size 1/16 in. to 2 in. & 2mm to 50 mm.
Dimensional Range 1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working Pressures Upto 2000 to 8250 PSI
Thread Type NPT – ASME B1.20.1, SAE AS71051 | ISO/BSP Parallel – ISO 228 | ISO/BSP Tapered – ISO 7, BS EN 10226-1 | SAE (Unified) – ASME B1.1
End Connections NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters
Types Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
Equivalent To SWAGELOK, PARKER, DK-LOK, HOKE
Max Working Pressure 8MPa | 1200psi Depending on The Tubing Material
Working Temperature -40°C—250°C | -40°F—482°F Depending on The Tubing Material
Configurations Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End
Tube Fitting uses & application
  • Compression tube fitting to connect two imperial tubes (or fractional tubes), two metric tubes or, also, the connection of a metric tube at one end and a fractional/imperial tube at the other end in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • Tube Fittings useful for their extreme temperature and pressure capabilities for high/low temperatures applications, and their compatibility with aggressive fluids, compression fittings can be seen in systems varying from gas lines in refineries, plumbing etc.
Material Test Certificates (MTC) for Tube Fitting as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Incoloy 825 Tube Fittings Chemical Composition

Grade C Mn Si S Al Ti Fe Ni Cr
Incoloy 825 0.10 max 0.50 max 0.50 max 0.015 max 0.40 max 0.40 max 5.0 max 58.0 min 20.0 – 23.0

Incoloy 825 Tube Fittings Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.4 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa -930 Psi – 75,000 , MPa – 517 42.5 %

Types of Incoloy 825 Tube Fittings

Incoloy 825 Positionable Male Run Tee
Incoloy 825 Female Adapter
Incoloy 825 Bulkhead Female Connector
Incoloy 825 Male Adapter
Incoloy 825 Bulkhead Male Connector
Incoloy 825 Female Branch Tee

Incoloy 825 Tube Fittings Equivalent Grades

STANDARD UNS WNR. AFNOR EN JIS BS GOST OR
Incoloy 825 N08825 2.4858 NC22DNB4M NiCr22Mo9Nb NCF 825 NA 21 ЭП703 ЭИ602

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Largest Manufacturer and Supplier of Incoloy 825 Tube Fittings in Manila, Philippines

You’ll find Incoloy 825 Tube Fittings widely utilized in chemical and petrochemical plants, offshore and onshore oil and gas operations, marine systems, and industrial process pipelines for connecting and controlling tubing. They’re well-suited for handling strong acids, alkalis, and other corrosive fluids. Moreover, they play a vital role in instrumentation, metering, and critical process control systems where leak-tight performance, minimal maintenance, and operational reliability are crucial. Their exceptional corrosion resistance and mechanical properties ensure safe, efficient, and long-lasting performance in harsh industrial settings.

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We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Incoloy 825 Tube Fittings Uses

Incoloy 825 Tube Fittings have extensive applications in chemical processing, marine, and pollution control sectors where good corrosion resistance is required. The fittings are ideal for applications where a system is exposed to aggressive media, e.g., acidic or alkaline solutions, seawater, or high-temperature processes. They are widely used in heat exchangers, pressure vessels, and reactors and provide superior corrosion and stress cracking protection, which guarantees a long service life and stable performance in critical applications under harsh conditions.

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