Hastelloy C-276 is a nickel-based alloy offering exceptional corrosion resistance and high strength for chemical, marine, and environmental applications. We supply plates, bars, seamless and welded pipes, and custom fittings, all meeting ASTM standards with strict quality testing. Ideal for reactors, heat exchangers, seawater systems, and flue gas desulfurization, our C-276 products deliver durability and reliable performance.
Hastelloy C-276 is a premium nickel-based alloy widely used in chemical, marine, and environmental industries for its outstanding corrosion resistance and excellent mechanical strength at elevated temperatures. As a leading Chinese manufacturer, we provide C-276 plates, bars, seamless pipes, welded pipes, flanges, elbows, tees, bolts, and customized machined parts to meet diverse international requirements.
Key Features & Advantages of Hastelloy C-276
- Exceptional Corrosion Resistance: Resistant to strong oxidizers, chlorides, wet chlorine, organic acids, and seawater.
- Excellent Mechanical Properties: Maintains high strength under high temperature and pressure with superior intergranular corrosion resistance.
- Good Weldability & Machinability: Suitable for standard welding, heat treatment, and CNC machining for complex parts.
- Wide Applicability: Reliable performance for plates, bars, tubes, and fittings in chemical, metallurgy, pharmaceutical, and environmental sectors.
Production Process & Quality Assurance
Our factory utilizes advanced vacuum melting, hot rolling, cold drawing, and solution annealing techniques, strictly following ASTM B575, B574, B622, and B619 standards.
- Plates & Bars: Produced through hot/cold rolling and solution annealing for smooth surfaces and uniform microstructure.
- Seamless & Welded Pipes: Manufactured with cold drawing and automatic welding, 100% tested by eddy current and hydrostatic inspection.
- Fittings & Machined Parts: CNC turning, milling, and precision welding are available with pickling or polished surface finishes.
Typical Applications
Chemical Industry: Acid tanks, reactors, heat exchangers
Marine Engineering: Seawater cooling systems, desalination units
Environmental Protection: Flue gas desulfurization, wastewater treatment equipment
Pharmaceutical & Energy: High-purity chemical processing pipelines and corrosion-resistant devices
Usage Tips & Recommendations
Avoid direct contact with carbon steel during transportation and storage to prevent contamination.
Use low-chloride environments for machining and welding to minimize stress corrosion cracking.
For severe oxidizing or chloride-rich conditions, stress relief treatment is recommended before service.
With years of experience in
nickel alloy manufacturing, we provide not only high-quality Hastelloy C-276 products but also technical support, material selection guidance, and sample testing services. We welcome global customers to cooperate with us for reliable and cost-effective solutions.
