ASTM B366 Hastelloy C22 Fittings – High-Performance Alloy for Corrosion Resistance
At ASC LLP, we are proud to offer ASTM B366 Hastelloy C22 Fittings, a premium choice for industries that demand superior corrosion resistance and durability. Known for their exceptional properties, these fittings are an excellent choice for environments exposed to harsh chemicals and high temperatures. In this comprehensive guide, we will explore everything you need to know about C22 Hastelloy fittings, including their properties, advantages, and why they are a popular option for various applications.
What is ASTM B366 Hastelloy C22 Fittings?
ASTM B366 Hastelloy C22 Fittings are high-performance alloy components specifically designed for industrial applications where resistance to corrosion, especially in aggressive environments, is critical. The C22 Hastelloy alloy is a nickel-based alloy that offers excellent resistance to a wide range of corrosive media, including acids, chlorides, and oxidation conditions. These fittings are made to meet the stringent ASTM B366 standard, ensuring they offer the durability and performance required in extreme industrial settings.
Hastelloy C22 is a versatile alloy, often used in industries such as chemical processing, petrochemicals, pharmaceuticals, and power generation, where fittings need to withstand corrosive chemicals and elevated temperatures.
Key Properties of ASTM B366 C22 Hastelloy Fittings
The ASTM B366 C22 Hastelloy fittings possess a unique combination of properties that make them highly desirable for demanding industrial applications. Some of the key features of these fittings include:
- Corrosion Resistance: One of the most notable properties of Hastelloy ASTM B366 fittings is their superior resistance to pitting, crevice corrosion, and stress corrosion cracking. This makes them suitable for use in environments with aggressive chemicals, including sulfuric acid, hydrochloric acid, and other harsh chemicals.
- High-Temperature Stability: ASTM B366 C22 Hastelloy fittings are designed to perform well in high-temperature environments, maintaining their structural integrity and corrosion resistance even at elevated temperatures.
- Oxidation Resistance: The alloy’s composition provides excellent resistance to oxidation, making it ideal for applications where oxidation can degrade material performance over time.
- Versatility in Harsh Environments: Hastelloy fittings ASTM B366 can withstand both reducing and oxidizing environments, making them a go-to option for industries that handle a wide range of corrosive media.
- Weldability and Fabrication: The material is easy to weld and fabricate, making it versatile for different configurations and applications, from elbows and tees to reducers and caps.
Advantages of Using ASTM B366 C22 Hastelloy Fittings
The use of ASTM B366 Hastelloy C22 Fittings offers numerous advantages that make them stand out in various industrial applications:
- Extended Equipment Life: The high corrosion resistance of C22 Hastelloy fittings significantly extends the lifespan of equipment in chemical processing plants and other facilities. This reduces the frequency of maintenance and replacement, leading to lower operational costs.
- Enhanced Safety: By choosing Hastelloy ASTM B366 fittings, industries can ensure that their piping systems remain secure, reducing the risk of leaks or failures due to corrosion-related damage. This is particularly important in environments dealing with hazardous chemicals.
- Cost Efficiency: While B366 Hastelloy fittings may come with a higher upfront cost compared to standard fittings, their longevity and resistance to corrosion offer long-term cost savings by minimizing downtime and maintenance expenses.
- Compatibility with Aggressive Chemicals: The versatility of ASTM B366 Hastelloy C22 Fittings allows them to handle both acidic and alkaline environments, making them suitable for a broad range of chemical processes.
- Global Demand: Due to their superior performance, Hastelloy ASTM B366 fittings are in high demand across industries worldwide, further cementing their reputation as a reliable choice for critical applications.
Schedule and Size Chart
| Schedule | Nominal Pipe Size (inches) | Wall Thickness (inches) | Outer Diameter (inches) |
| SCH 5S | 1/2″ to 12″ | 0.065 – 0.250 | 0.840 – 12.750 |
| SCH 10S | 1/2″ to 12″ | 0.083 – 0.312 | 0.840 – 12.750 |
| SCH 40S | 1/2″ to 12″ | 0.109 – 0.406 | 0.840 – 12.750 |
| SCH 80S | 1/2″ to 12″ | 0.147 – 0.500 | 0.840 – 12.750 |
| SCH 160 | 1/2″ to 12″ | 0.188 – 0.844 | 0.840 – 12.750 |
Mechanical Properties Chart
| Mechanical Property | Value |
| Tensile Strength | 690 MPa (min) |
| Yield Strength (0.2% Offset) | 310 MPa (min) |
| Elongation | 40% (min) |
| Hardness | 90 HRB (max) |
Specifications Chart
| Specification | Details |
| ASTM Standard | ASTM B366 |
| Material Grade | Hastelloy C22 (UNS N06022) |
| Fitting Type | Elbows, Tees, Reducers, Crosses, Caps, etc. |
| Size Range | 1/2” to 48” |
| Wall Thickness | SCH 5S to SCH 160 |
| Form | Seamless and Welded |
Chemical Composition Chart
| Element | Percentage (%) |
| Nickel (Ni) | 56.0 – 60.0 |
| Chromium (Cr) | 20.0 – 22.5 |
| Molybdenum (Mo) | 12.5 – 14.5 |
| Tungsten (W) | 2.5 – 3.5 |
| Iron (Fe) | 2.0 – 6.0 |
| Cobalt (Co) | 2.5 (max) |
| Carbon (C) | 0.015 (max) |
| Silicon (Si) | 0.08 (max) |
| Manganese (Mn) | 0.50 (max) |
| Phosphorus (P) | 0.02 (max) |
| Sulfur (S) | 0.02 (max) |
Physical Properties Chart
| Property | Value |
| Density | 8.69 g/cm³ |
| Melting Point | 1325 – 1370°C |
| Thermal Conductivity | 10.1 W/m·K (at 24°C) |
| Specific Heat Capacity | 427 J/kg·K |
| Electrical Resistivity | 1.33 µΩ·m (at 20°C) |
| Modulus of Elasticity | 205 GPa |
Applications Chart
| Industry | Applications |
| Chemical Processing | Used in reactors, heat exchangers, piping systems |
| Petrochemical | Suitable for corrosive fluid transport |
| Pharmaceutical | Utilized in clean room and chemical process systems |
| Oil and Gas | Offshore platforms, refineries, and pipelines |
| Power Generation | Components for nuclear reactors and boilers |
| Pollution Control | Scrubbers and other waste treatment systems |
| Marine Industry | Desalination and marine environments |
Why Choose ASC LLP for ASTM B366 Hastelloy C22 Fittings?
As one of the leading B366 Hastelloy fittings exporters and suppliers, ASC LLP provides top-quality ASTM B366 Hastelloy C22 Fittings that meet industry standards and customer-specific requirements. Our fittings are sourced from the best manufacturers and rigorously tested to ensure they meet the highest levels of performance and reliability. We cater to industries worldwide, offering tailored solutions to meet your project’s demands.
Global Reach
Amardeep Steel Centre boasts a robust global presence and is committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM B366 Hastelloy C22 Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
