NICKEL ALLOY SEAMLESS PIPE
Hastelloy C-276 Seamless Pipe
Hastelloy C-276 Seamless Pipes | N10276 Seamless Pipes
Raykam Alloys LLP is a premier manufacturer, supplier, stockist, and exporter of high-quality Hastelloy C-276 Seamless Pipes. Our extensive experience in nickel alloys has established us as a trusted partner in the global market. This comprehensive guide explores the exceptional properties of Hastelloy C-276 Seamless Pipes, their diverse applications, and the advantages of choosing Raykam Alloys LLP as your preferred supplier.
Hastelloy C-276 Seamless Pipes, identified by UNS N10276 and EN 2.4819, are renowned for their unparalleled resistance to a wide spectrum of severely corrosive environments. This nickel-molybdenum-chromium alloy with tungsten addition is engineered to withstand the most aggressive chemical media, making it the material of choice when other alloys fail.
The carefully balanced composition of Hastelloy C-276 typically includes nickel (balance), molybdenum (15-17%), chromium (14.5-16.5%), iron (4-7%), tungsten (3-4.5%), and low carbon content (max 0.01%). This precise formulation, particularly the high molybdenum and tungsten content, results in an alloy that offers exceptional resistance to localized corrosion, stress corrosion cracking, and uniform corrosion in both oxidizing and reducing environments.
Hastelloy C-276 Seamless Pipes offer a unique set of characteristics that make them the ultimate choice for the most challenging corrosive conditions. One of their most remarkable features is superior resistance to pitting and crevice corrosion in chloride-containing environments. The high molybdenum content provides exceptional resistance to these localized forms of corrosion, even at elevated temperatures.
The alloy's outstanding resistance to reducing chemicals sets it apart from most other corrosion-resistant alloys. Hastelloy C-276 exhibits excellent performance in hydrochloric, sulfuric, and phosphoric acids across a wide range of concentrations and temperatures. This versatility makes it invaluable in chemical processing applications where exposure to multiple corrosive media is common.
Hastelloy C-276 demonstrates remarkable resistance to stress corrosion cracking in chloride-containing environments. This property is particularly critical in applications where both mechanical stress and corrosive conditions are present, such as in chemical processing equipment or offshore oil and gas production.
The alloy's exceptional resistance to oxidizing media is another standout feature. It performs exceptionally well in environments containing wet chlorine, chlorine dioxide, hypochlorite, and mixtures of oxidizing and reducing chemicals, conditions that would rapidly deteriorate most other alloys, including many stainless steel grades.
The low carbon content of Hastelloy C-276 minimizes carbide precipitation during welding, ensuring that welded components maintain their corrosion resistance without post-weld heat treatment. This characteristic is crucial for maintaining structural integrity in welded components exposed to severe corrosive environments.
The performance of Hastelloy C-276 Seamless Pipes across various operating conditions is truly exceptional. The alloy maintains its mechanical properties and corrosion resistance across a wide temperature range, from cryogenic temperatures to elevated temperatures up to 1093°C (2000°F).
One of the unique aspects of Hastelloy C-276 is its excellent ductility and toughness, even after long-term exposure to high temperatures. This property ensures reliable performance in applications involving thermal cycling or mechanical stress in corrosive environments.
The alloy's good fabricability, despite its high strength, makes it suitable for the construction of complex components. Hastelloy C-276 can be readily welded using appropriate techniques, and its stable microstructure ensures consistent properties in both the base material and weld zones.
In many of these applications, Hastelloy C-276 Seamless Pipes often serve as the ultimate solution when other materials like Incoloy 825 or Inconel 625 cannot provide adequate corrosion resistance in particularly aggressive environments.
Our ISO 9001:2015 certification underscores our commitment to consistent quality and customer satisfaction. We provide comprehensive material test reports, including detailed chemical analysis, mechanical property tests, and non-destructive examination results, ensuring full traceability and compliance with your specific requirements.
Recognizing the critical nature of applications involving Hastelloy C-276 Seamless Pipes, Raykam Alloys LLP offers customization options tailored to your specific needs. We can produce pipes with non-standard dimensions, specialized surface finishes, or specific mechanical properties optimized for your application.
Our capabilities extend to providing pipes with enhanced characteristics through processes like solution annealing or specialized surface treatments to optimize performance in specific corrosive conditions. This flexibility ensures that you receive the exact product specification required for your challenging application.
Choosing Raykam Alloys LLP for your Hastelloy C-276 Seamless Pipe needs means partnering with a company that combines extensive experience, technical expertise, and a commitment to customer satisfaction. Our team of metallurgists and engineers is always ready to provide guidance on material selection, helping you choose the optimal solution for your severe corrosion challenges.
As a leading stockist, we maintain a comprehensive inventory of Hastelloy C-276 Seamless Pipes in various dimensions, allowing us to meet urgent project requirements. Our global export network ensures timely and secure delivery to clients worldwide, supported by our responsive customer service team.
In addition to seamless pipes, we also offer Hastelloy C-276 flanges and other product forms, providing comprehensive solutions for your corrosion-resistant system needs.
In conclusion, Hastelloy C-276 Seamless Pipes represent the ultimate solution for the most demanding corrosive service applications. At Raykam Alloys LLP, we are committed to delivering products that consistently exceed expectations, combining premium materials, advanced manufacturing techniques, and unwavering quality control. Whether you require standard sizes for immediate use or custom solutions for specialized applications, we are your trusted partner in the world of high-performance nickel alloys. Contact us today to discover how our Hastelloy C-276 Seamless Pipes can provide unmatched corrosion protection and reliability in your most challenging environments.
EQUIVALENT STANDARDS OF HASTELLOY C-276 SEAMLESS PIPE
ASTM | AISI | EN | DIN | UNS | IS |
---|---|---|---|---|---|
Alloy C-276 | Hastelloy C-276 | 2.4819 | NiMo16Cr15W | N10276 |
CHEMICAL PROPERTIES OF HASTELLOY C-276 SEAMLESS PIPE
C | Mn | Ni | Cr | S | Si |
---|---|---|---|---|---|
0.01 | 1 | 55 | 15 | ||
Cu | W | Co | Fe | V | Mo |
0.5 | 4 | 2.5 | 5 | 0.35 | 16 |
DIMENSIONS OF HASTELLOY C-276 SEAMLESS PIPE
NB Size (inches) | OD (mm) | SCH 5 | SCH 10 | SCH 40 | SCH 80 | SCH 160 |
---|---|---|---|---|---|---|
1/4" | 13.7 | - | 1.65 | 2.24 | 3.02 | - |
3/8" | 17.1 | - | 1.65 | 2.31 | 3.20 | - |
1/2" | 21.3 | 1.65 | 2.11 | 2.77 | 3.73 | 4.78 |
3/4" | 26.7 | 1.65 | 2.11 | 2.87 | 3.91 | 5.56 |
1" | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 | 6.35 |
1-1/4" | 42.2 | 1.65 | 2.77 | 3.56 | 4.85 | 6.35 |
1-1/2" | 48.3 | 1.65 | 2.77 | 3.68 | 5.08 | 7.14 |
2" | 60.3 | 1.65 | 2.77 | 3.91 | 5.54 | 8.74 |
2-1/2" | 73.0 | 2.11 | 3.05 | 5.16 | 7.01 | 10.97 |
3" | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 | 11.13 |
4" | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 | 13.49 |
5" | 141.3 | 2.77 | 3.40 | 6.55 | 9.53 | 15.88 |
6" | 168.3 | 2.77 | 3.40 | 7.11 | 10.97 | 18.26 |
8" | 219.1 | 2.77 | 3.76 | 8.18 | 12.70 | 23.01 |
10" | 273.0 | 3.40 | 4.19 | 9.27 | 15.09 | 28.58 |
12" | 323.8 | 3.96 | 4.57 | 10.31 | 17.48 | 33.32 |
14" | 355.6 | 3.96 | 4.78 | 11.13 | 19.05 | 35.71 |
16" | 406.4 | 4.19 | 4.78 | 12.70 | 21.44 | 40.49 |
18" | 457.0 | 4.19 | 5.08 | 14.27 | 23.83 | 45.24 |
20" | 508.0 | 4.78 | 5.54 | 15.09 | 26.19 | 50.01 |
24" | 610.0 | 5.54 | 6.35 | 17.48 | 30.96 | 59.54 |
Applications of Hastelloy C-276 Seamless Pipe
- Chemical processing: reactors, heat exchangers, and piping for handling aggressive chemicals
- Pulp and paper industry: digesters, bleach plants, and chlorine dioxide service
- Oil and gas production: downhole tubing in sour gas wells, production equipment in highly corrosive fields
- Pollution control: flue gas desulfurization systems, scrubbers
- Pharmaceutical industry: process equipment for corrosive drug intermediates
- Marine applications: propeller shafts, pump components in seawater service
- Waste treatment: incinerators, ash handling systems
- Chlor-alkali production: cell components, piping systems
- Acetic acid production and handling
- Sulfuric acid coolers and piping
- Hydrometallurgical processes
- Food processing equipment handling corrosive media
Standards Available for Hastelloy C-276 Seamless Pipe
- ASTM B407
- ASME SB407
- ASTM B514
- ASME SB514
- NACE MR0175/ISO 15156
- EN 10204
- API 5LC
- ASTM A1016/A1016M
- MIL-T-1368
- ASTM B829
- ASME SB829
- ASTM B775
- ASME SB775
- ASTM E213
- ASTM E426
- ASTM E571
- ASTM A1016/A1016M
- ASTM A999/A999M
- EN 10204
- ISO 9001
- PED 2014/68/EU
- NACE MR0175/ISO 15156
- API 6A
- API 5LC