ASTM B423 Incoloy 825 Instrumentation Tubes – corrosion-resistant, high-temperature tubing in seamless and welded forms. Custom sizes offered for industrial applications. ISO 9001:2015 certified UNS N08825 Instrumentation tubes manufacturer and exporter. Contact us for competitive bulk prices.
New Eagle Industrial Corporation is a trusted supplier of premium Incoloy 825 Instrumentation Tubes, manufactured to meet global quality benchmarks for demanding industrial applications. Engineered as per ASTM B423, our instrumentation tubing is designed for accurate measurement and control in chemical plants, offshore platforms, and high-temperature processing units.
Alloy 825 Instrumentation Tubes are known for their outstanding resistance to sulfuric acid, phosphoric acid, seawater, chlorides, and stress-corrosion cracking.
We supply both seamless and welded tubes with tight dimensional tolerances, ensuring precision flow control and long-term stability. Every tube is manufactured from high-nickel alloy 825, enriched with chromium, molybdenum, and titanium for enhanced protection against oxidation and pitting. Our tubes are available in custom lengths, wall thicknesses, and coil configurations to match specialized project needs.
Choosing us means choosing reliability, quality, and performance. As an ISO 9001:2015 certified manufacturer and exporter, we focus on delivering instrumentation tubing that ensures accurate output, reduced maintenance, and extended service life in aggressive media.
Our Incoloy 825 Instrumentation Tubing offer superior durability, excellent weldability, and exceptional stability under fluctuating pressures and temperatures. With global supply capabilities and competitive pricing.
Incoloy 825 Instrumentation Tubes – Technical Specifications
ASTM B423 Incoloy 825 Instrumentation Tubes – Chemical Composition
Incoloy 825’s high nickel, chromium, and molybdenum content provides excellent resistance to corrosion, acids, and high-temperature oxidation. This balanced chemical structure makes it ideal for demanding instrumentation and control-line applications.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 38.0 – 46.0 |
| Chromium (Cr) | 19.5 – 23.5 |
| Iron (Fe) | Balance |
| Molybdenum (Mo) | 2.5 – 3.5 |
| Copper (Cu) | 1.5 – 3.0 |
| Titanium (Ti) | 0.6 – 1.2 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 0.5 |
| Carbon (C) | ≤ 0.05 |
| Sulfur (S) | ≤ 0.03 |
Alloy 825 Instrumentation Tubing – Mechanical Properties
These mechanical properties ensure excellent strength, stability, and ductility across high-temperature and corrosive environments. Incoloy 825 tubing maintains reliable performance in critical instrumentation and control systems.
| Property | Value |
|---|---|
| Tensile Strength | 585 MPa (min) |
| Yield Strength (0.2% Offset) | 240 MPa (min) |
| Elongation | 30% (min) |
| Hardness | ≤ 80 HRB |
| Density | 8.14 g/cm³ |
| Melting Range | 1370–1400°C |
825 Incoloy Instrumentation Tubes – Equivalent Grades
These equivalent grades highlight Incoloy 825’s global availability and compliance with major international standards. It ensures consistent performance for instrumentation, control lines, and corrosive process applications.
| Standard / Region | Grade |
|---|---|
| UNS | N08825 |
| WNR / EN | 2.4858 |
| ASTM | B423 |
| ASME | SB423 |
| JIS | NCF 825 |
| BS | NA 16 |
| AFNOR | NUCr20Ni38Mo3Cu |
| GOST | ЭП703 (EP703) |
Do Incoloy 825 instrumentation tubes provide good weldability?
Yes, Incoloy 825 offers excellent weldability.
- It can be welded using standard processes such as GTAW/TIG, GMAW/MIG, SMAW, and SAW.
- The alloy maintains its corrosion resistance after welding due to its stable nickel–iron–chromium structure.
- Weld joints retain strong mechanical properties, making the tubing suitable for high-pressure and high-temperature instrumentation systems.
Is New Eagle Steel an ISO-certified supplier of Incoloy 825 Instrumentation tubes?
Yes, New Eagle Steel is ISO 9001:2015 certified.
- Our certification ensures strict quality control, consistent production standards, and reliable global supply.
- Every batch of Incoloy 825 Instrumentation Tubes undergoes thorough inspection, documentation, and testing.
- Customers receive products that meet international specifications and industry compliance requirements.
How can a bulk quotation for Incoloy 825 Instrumentation Tubes be requested?
- Share your required size, dimensions, wall thickness, material grade, and quantity.
- Our technical sales team reviews the project requirements and prepares a competitive bulk price offer.
- New Eagle Steel supports fast delivery, custom manufacturing, and export packaging for international shipments.
Global Export Network for Incoloy 825 instrumentation Tubing
As a trusted manufacturer and exporter, New Eagle Steel supplies Incoloy 825 Instrumentation 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
Top Industries Using ASTM B423 Incoloy 825 Instrumentation Tubes
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
