ASTM B423 Incoloy 825 Tubing, UNS N08825 Bright Annealed Tubes Seamless Tubes, High-temperature Incoloy 825 Tubes, Corrosion-resistant Incoloy 825 Tubing, Cold Drawn and Polished Alloy 825 Tubes, Nickel-Iron-Chromium Alloy 825 Heat Exchanger Tubes
New Eagle Industrial Corporation is a trusted manufacturer, exporter, and supplier of Incoloy 825 Seamless Tubes, delivering high-performance nickel-iron-chromium alloy products that meet ASTM B423, UNS N08825, and DIN/ISO standards.
Incoloy 825 is a corrosion-resistant alloy enhanced with molybdenum and copper, offering excellent resistance to oxidizing and reducing acids, chloride corrosion, and stress-corrosion cracking. Our seamless tubes are produced without welded joints using hot extrusion, cold drawing, and bright annealing, ensuring precise dimensions, uniform mechanical properties, and smooth surfaces. These features make them ideal for chemical, petrochemical, marine, and power generation applications.
We offer Incoloy 825 Seamless Tubes in a wide range of sizes, wall thicknesses, and finishes, including cold drawn, polished, and bright annealed options. Designed to withstand high temperatures, pressures, and aggressive environments, these tubes are perfect for heat exchangers, chemical reactors, offshore piping, and process vessels. With advanced manufacturing and strict quality control, We ensures every tube provides durability, reliability, and long-term performance in demanding industrial applications.
ASTM B423 Incoloy 825 Seamless Tubes– Technical Specifications
Incoloy 825 Seamless Tubing – Chemical Composition
The table shows the precise chemical composition of ASTM B423 Incoloy 825 Seamless Tubes, designed to provide excellent corrosion resistance, high-temperature strength, and durability. Each element in the alloy contributes to resistance against oxidizing and reducing environments, chloride-induced corrosion, and stress-corrosion cracking, making Incoloy 825 seamless tubes ideal for chemical, marine, offshore, and power generation applications.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 38 – 46 |
| Chromium (Cr) | 19.5 – 23.5 |
| Iron (Fe) | 19.5 – 23.5 |
| Molybdenum (Mo) | 2.5 – 3.5 |
| Copper (Cu) | 1.5 – 3.0 |
| Titanium (Ti) | 0.6 – 1.2 |
| Aluminum (Al) | 0.2 – 0.8 |
| Carbon (C) | 0.05 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.5 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.03 max |
| Cobalt (Co) | 2.0 max |
| Niobium + Tantalum (Nb + Ta) | 1.0 – 2.0 |
WNR 2.4858 Seamless Tubes – Mechanical Properties
The table highlights the mechanical properties of Incoloy 825 Seamless Tubes, ensuring high strength, ductility, and durability under demanding conditions. These tubes are engineered to withstand high temperatures, pressures, and corrosive environments, making them ideal for chemical processing, marine, offshore, and power generation applications.
| Property | Typical Value |
|---|---|
| Tensile Strength | 515 – 827 MPa (75 – 120 ksi) |
| Yield Strength (0.2% offset) | 275 – 414 MPa (40 – 60 ksi) |
| Elongation | 30 – 40% |
| Hardness (HRB) | 85 – 95 |
| Modulus of Elasticity | 206 GPa |
| Poisson’s Ratio | 0.31 |
| Density | 8.44 g/cm³ |
| Melting Range | 1350 – 1400°C |
ASME SB423 Incoloy 825 Seamless Tubes – Equivalent Grades
The table lists the international equivalent grades of ASME SB423 Incoloy 825 Seamless Tubes, helping engineers and buyers select the right specification for high-temperature, corrosion-resistant, and industrial applications worldwide.
| Standard / Specification | Equivalent Grade / Designation |
|---|---|
| UNS (USA) | N08825 |
| ASTM / ASME | B423 / SB423 |
| DIN / EN (Europe) | 2.4858 |
| ISO | NiCr21FeNb |
| JIS (Japan) | SUS 825 |
| GOST (Russia) | 08HNK35MVDT |
| BS (UK) | Incoloy 825 |
Why choose a trusted supplier like New Eagle Steel for Incoloy 825 Seamless Tubes?
- Consistent Quality: All Incoloy 825 seamless tubes are manufactured to meet ASTM B423, UNS N08825, DIN/ISO, JIS, and other international standards, ensuring reliable performance in industrial, marine, offshore, and chemical applications.
- Wide Range of Sizes & Finishes: We provide tubes in various diameters, wall thicknesses, and finishes, including cold drawn, polished, and bright annealed, to suit diverse project requirements and applications.
- Expert Technical Support: Our experienced team assists with material selection, design considerations, and project planning, ensuring customers receive the right tube specifications for their specific industrial needs.
- Bulk Supply & Timely Delivery: Capable of handling large-scale orders with efficient logistics, helping industries maintain uninterrupted operations.
- Reliability & Durability: Tubes from New Eagle Steel are engineered for long-term performance, offering excellent corrosion resistance, high-temperature strength, and mechanical reliability even in harsh and demanding environments.
How does Incoloy 825 compare to other nickel alloys?
- Versus Monel 400: Offers higher temperature strength and better corrosion resistance in oxidizing environments.
- Versus Inconel 600/625: Provides better resistance to reducing acids and chloride corrosion.
- Versus Stainless Steel 316/316L: Exhibits superior corrosion resistance, particularly in high chloride and acidic environments.
- Overall, Incoloy 825 is preferred for industrial applications requiring both corrosion resistance and high mechanical strength.
What are the key advantages of Incoloy 825 Seamless Tubes?
- Superior Corrosion Resistance: Resistant to oxidizing and reducing acids, chlorides, and stress-corrosion cracking.
- High Temperature & Pressure Strength: Maintains mechanical properties at elevated temperatures and pressures.
- Seamless Design: Provides uniform strength, leak-proof performance, and smooth internal surfaces.
- Durability: Offers long service life in chemical, marine, and industrial environments.
- Versatility: Suitable for heat exchangers, chemical reactors, offshore piping, and process vessels.
Global Export Network for ASTM B423 Incoloy 825 Seamless Tubes
As a trusted manufacturer and exporter, New Eagle Steel supplies Alloy 825 seamless tubes globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.
- Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
- North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
- Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
- Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
- Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
- India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi
Versatile Incoloy 825 Tubes (ASTM B423) for Critical Industrial Applications
Oil & Gas Industry
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Aerospace & Defense
Automotive & Transportation
Instrumentation & Control Systems
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Mining & Metallurgy
