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High-Performance Hastelloy C-276 Tubes Supplier for Chemical Processing
Discover premium Hastelloy C-276 tubes from a trusted high-performance supplier. Engineered for superior corrosion resistance in chemical processing, these UNS N10276 nickel alloy tubes excel in harsh environments with acids, chlorides, and high temperatures. Reliable seamless and welded tubing for heat exchangers, reactors, and piping systems.
- Overview
- Specification
- Applications
- FAQs
- Recommended Products
- Superior Corrosion Resistance in Aggressive Chemical Environments Excellent performance against sulfuric acid, hydrochloric acid, phosphoric acid, formic acid, acetic acid, and mixed acids. High molybdenum (15-17%) and chromium (14.5-16.5%) content ensures resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking.
- High-Temperature Strength and Thermal Stability Maintains mechanical properties from cryogenic temperatures up to approximately 750–1000°F (400–538°C), ideal for heat exchangers, reactors, and high-temperature chemical processing lines.
- Excellent Weldability and Fabrication Low carbon content prevents carbide precipitation during welding, allowing use in the as-welded condition with full corrosion resistance. Available in seamless (ASTM B622) and welded (ASTM B619/B626) forms.
- High Mechanical Strength and Pressure Ratings Typical tensile strength ≥790 MPa, yield strength ≥355 MPa. Supports high-pressure applications in chemical, petrochemical, and pollution control systems.
- Versatile Dimensions and Custom Solutions Wide range of OD, wall thickness, and lengths. Custom seamless, welded, coiled, or U-bend tubes tailored for your specific chemical processing needs.
Introduction to Hastelloy C-276 Tubes
Hastelloy C-276 (UNS N10276 / W.Nr. 2.4819) is a versatile nickel-chromium-molybdenum-tungsten alloy renowned for its exceptional corrosion resistance in both oxidizing and reducing environments. As a leading supplier, we provide high-quality seamless and welded Hastelloy C-276 tubes that maintain integrity in aggressive chemical processing conditions, including exposure to hydrochloric acid, sulfuric acid, wet chlorine gas, and chloride-rich solutions.
These tubes offer outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, making them the preferred choice for industries requiring long-term durability, minimal maintenance, and reliable performance under high pressure and temperature fluctuations.
Features about Hastelloy C-276 Tubes
Applications of Hastelloy C-276 Tubes
Due to their superior chemical resistance and mechanical properties, Hastelloy C-276 tubes are extensively used in various industries, including:
- Chemical Processing: Ideal for reactors, piping systems, and vessels handling strong acids and oxidizing agents.
- Pharmaceutical & Food Processing: Ensures contamination-free transportation of fluids in critical applications.
- Power Plants: Used in heat exchangers, condensers, and flue gas desulfurization systems.
- Marine & Offshore: Excellent resistance to seawater corrosion makes it suitable for desalination plants and offshore structures.
- Aerospace Industry: Applied in high-temperature environments where corrosion resistance is crucial.
FAQs:
Q: What makes Hastelloy C-276 tubes superior for chemical processing?
A: Their unique nickel-molybdenum-chromium composition provides unmatched resistance to both oxidizing and reducing acids, pitting, crevice corrosion, and stress corrosion cracking—far outperforming stainless steels like 316L.
Q: Are Hastelloy C-276 tubes suitable for welding?
A: Yes, they offer excellent weldability and can often be used in the as-welded condition without losing corrosion resistance due to low carbon and silicon content.
Q: Can you supply custom sizes for my chemical plant project?
A: Absolutely. We offer a wide range of diameters, wall thicknesses, lengths, and forms including coiled tubing and U-bends.
Q: What is the typical temperature range for Hastelloy C-276 tubes?
A: Performs reliably from cryogenic levels up to 750–1000°F (400–538°C) depending on the environment.
Q: How does Hastelloy C-276 compare to Inconel 625?
A: C-276 generally offers better resistance in strong reducing acids (e.g., HCl), while both are excellent; choice depends on specific corrosive media.
