HASTELLOY® C-276: Exceptional Corrosion Resistance Alloy
Introduction to HASTELLOY® C-276 Alloy and Its Significance
HASTELLOY® C-276 is a versatile and high-performance corrosion-resistant alloy widely used in demanding industrial environments. Known for its exceptional resistance to a broad range of chemical corrosives and extreme temperatures, this alloy has become a preferred choice in sectors such as chemical processing, aerospace, and nuclear energy. The alloy, often referred to by its common names including hastelloy c 276, c276, alloy c276, or UNS N10276, offers unparalleled durability against oxidation, pitting, and stress-corrosion cracking, making it indispensable for critical applications. Understanding the properties and benefits of HASTELLOY® C-276 helps industries optimize performance while ensuring longevity of components exposed to harsh conditions.
江苏宝辰镍合金有限公司 (Jiangsu Baochen Nickel Alloy Co., Ltd.) is a leading manufacturer specializing in high-performance specialty alloys, including HASTELLOY® C-276. The company is acclaimed for strict adherence to international quality standards and tailored alloy solutions. Their expertise supports industries requiring materials that endure severe corrosion and high temperatures, underscoring the strategic importance of HASTELLOY® C-276 in their product portfolio. For further insights about the manufacturer and their capabilities, visit the
About Us page.
With rising demand for materials capable of withstanding aggressive environments, the selection of HASTELLOY® C-276 is a strategic decision for engineers and procurement teams alike. Its unique blend of chemical resistance and mechanical strength ensures reliable performance in challenging applications, which is crucial for reducing maintenance costs and downtime. This comprehensive article delves into the alloy’s characteristics, composition, physical and mechanical properties, and practical uses, providing businesses with a detailed understanding of why HASTELLOY® C-276 is indispensable in high-performance alloy markets.
General Characteristics of HASTELLOY® C-276: Corrosion, Oxidation, and Stress-Corrosion Resistance
One of the standout features of HASTELLOY® C-276 is its superior resistance to corrosion from a wide spectrum of aggressive media. This includes strong oxidizers such as chlorine and ferric chloride, as well as reducing agents like sulfuric acid. The alloy’s inherent resistance to pitting and crevice corrosion makes it ideal for chemical processing equipment and heat exchangers operating in harsh chemical environments. Its ability to withstand oxidizing and reducing conditions is unmatched by many other nickel-based alloys.
Oxidation resistance is critical in high-temperature applications, and HASTELLOY® C-276 exhibits excellent stability even at elevated temperatures. The alloy forms a protective oxide film that prevents further surface degradation, extending the lifespan of components exposed to thermal stress. Moreover, the alloy demonstrates outstanding resistance to stress-corrosion cracking, a common failure mode in chloride-rich environments. This attribute enhances reliability and safety in sectors such as aerospace and nuclear power where material integrity is paramount.
江苏宝辰镍合金有限公司’s production process ensures that each batch of HASTELLOY® C-276 meets stringent quality criteria to maintain these critical properties. Their advanced manufacturing capabilities, detailed on the
Production line page, highlight the company’s commitment to delivering materials that meet and exceed international standards for corrosion resistance and mechanical strength.
Chemical Composition of HASTELLOY® C-276 Alloy
The chemical makeup of HASTELLOY® C-276 is carefully balanced to achieve its unique properties. The alloy primarily consists of nickel, ranging from 54% to 63%, which serves as the base metal providing excellent corrosion resistance and ductility. Chromium content typically ranges between 14% and 16%, enhancing oxidation resistance and contributing to the formation of a stable passive film on the surface.
Molybdenum, present at 15% to 17%, plays a crucial role in providing resistance to pitting and crevice corrosion in chloride environments. Iron is also added in amounts of up to 5% to improve strength and reduce cost without compromising corrosion resistance. Minor amounts of other elements like cobalt, manganese, silicon, and carbon are present to optimize mechanical properties and fabrication characteristics.
This precise formulation ensures HASTELLOY® C-276’s versatility and robustness in challenging chemical and thermal conditions. Businesses sourcing this alloy from Jiangsu Baochen Nickel Alloy Co., Ltd. can be confident in consistent chemical composition and quality, as detailed on their
Products page, which showcases their range of high-performance alloys.
Physical Properties of HASTELLOY® C-276
Understanding the physical properties of HASTELLOY® C-276 is essential for design and engineering applications. The alloy exhibits a density of approximately 8.9 g/cm³, making it a relatively heavy but robust material suitable for structural components exposed to severe environments. Its modulus of elasticity ranges near 206 GPa, indicating a strong but flexible metal capable of withstanding significant mechanical stresses without permanent deformation.
The thermal conductivity of HASTELLOY® C-276 is moderate, around 10.2 W/m·K at room temperature, which balances heat transfer efficiency with corrosion resistance. The alloy’s coefficient of thermal expansion is approximately 13.4 µm/m/°C, allowing for predictable expansion and contraction in thermal cycling applications. These properties collectively enable the alloy to perform reliably in heat exchangers, reactors, and valves where thermal and mechanical stability is critical.
For detailed technical specifications and further data on physical properties, Jiangsu Baochen Nickel Alloy Co., Ltd. provides comprehensive documentation and support to clients. Their expertise in customizing alloys to meet specific requirements is highlighted on the
Home page.
Mechanical Properties of HASTELLOY® C-276 Across Different Cold Work Levels
HASTELLOY® C-276 exhibits excellent mechanical properties that vary depending on the degree of cold work applied during manufacturing. The yield strength of the alloy typically ranges from 275 MPa in annealed conditions to over 500 MPa with increased cold work. Tensile strength can reach values between 550 MPa and 830 MPa, providing outstanding resistance to deformation and fracture under load.
Elongation, a measure of ductility, varies inversely with cold work, generally between 30% for annealed material to about 15% in heavily cold-worked conditions. This balance of strength and ductility allows for versatile fabrication options such as forming, welding, and machining without compromising performance.
Industries requiring components with high strength and corrosion resistance, such as aerospace, petrochemical, and nuclear power, benefit greatly from these mechanical properties. Jiangsu Baochen Nickel Alloy Co., Ltd. offers customized solutions to optimize these characteristics for client-specific applications, further detailed on their
contact us page for inquiries and technical assistance.
Applications and Uses of HASTELLOY® C-276 Alloy
Due to its remarkable corrosion resistance and mechanical strength, HASTELLOY® C-276 is widely used across several critical industries. In chemical processing, it is used for reactors, heat exchangers, tanks, and piping systems that handle aggressive acids and oxidizing agents. Its resistance to stress-corrosion cracking makes it ideal for aerospace components exposed to harsh environments.
In the nuclear industry, HASTELLOY® C-276 supports demanding structural and containment functions owing to its stability under radiation and high temperatures. The alloy also finds applications in pollution control equipment, waste treatment plants, and marine engineering where corrosion resistance is vital.
Jiangsu Baochen Nickel Alloy Co., Ltd. continues to expand its product offerings to meet these industrial demands, positioning itself as a trusted supplier for HASTELLOY® C-276 and other high-performance specialty alloys. Customers seeking reliable and quality-assured products can explore their extensive catalog and tailored solutions on the
Products page.
Additional Resources and Related High-Performance Alloys
For businesses interested in exploring more about high-performance alloys beyond HASTELLOY® C-276, Jiangsu Baochen Nickel Alloy Co., Ltd. provides a wide range of specialty materials suited for aerospace, nuclear, and petrochemical industries. These include super austenitic and duplex stainless steels, nickel-based superalloys, and other corrosion-resistant metals.
These resources help companies select the optimal alloy for their specific operational environments and performance requirements, ensuring cost-effectiveness and durability. For ongoing updates and technical insights, the company’s
News page offers valuable information on alloy innovations and industry trends.
Conclusion: The Benefits of Choosing HASTELLOY® C-276 Alloy
HASTELLOY® C-276 stands out as an exceptional alloy combining superior corrosion resistance, mechanical strength, and thermal stability. Its versatility across numerous industrial sectors highlights its importance in modern manufacturing and engineering challenges. Companies investing in this alloy benefit from reduced maintenance costs, enhanced safety, and longer service life for critical components.
Partnering with experienced manufacturers like Jiangsu Baochen Nickel Alloy Co., Ltd. ensures consistent quality and professional support tailored to demanding industrial needs. The company’s commitment to excellence and customized alloy solutions makes it a preferred source for HASTELLOY® C-276 and other high-performance specialty alloys.
Contact Information: Request a Quote or Further Details
For businesses interested in procuring HASTELLOY® C-276 or seeking detailed technical information, Jiangsu Baochen Nickel Alloy Co., Ltd. offers comprehensive assistance. Their professional team is ready to provide quotes, answer specific queries, and recommend customized alloy solutions tailored to your project requirements.
Contact the company directly via their
contact us page to initiate your inquiry or learn more about their extensive product lines and manufacturing capabilities. Taking advantage of their expertise will help ensure your applications benefit from the unmatched quality and performance of HASTELLOY® C-276 alloy.