ASTM B575 Grade C22 Hastelloy Plates
When it comes to industries requiring superior corrosion resistance and durability, Hastelloy C22 plates, manufactured in accordance with ASTM B575 standards, are an exceptional choice. ASC LLP, a leading manufacturer, exporter, and supplier of these high-quality plates, is proud to offer ASTM B575 Grade C22 Hastelloy Plates to meet the stringent demands of various industrial applications.
What Are ASTM B575 Grade C22 Hastelloy Plates?
ASTM B575 Grade C22 Hastelloy Plates are made from a nickel-chromium-molybdenum alloy known for its outstanding resistance to corrosion in a variety of harsh environments. Hastelloy C22, the alloy used in these plates, offers excellent resistance to both oxidizing and reducing agents, making it suitable for use in chemical processing, pollution control, and waste treatment applications. These plates are designed to withstand extreme temperatures and are highly resistant to pitting, crevice corrosion, and stress corrosion cracking.

Properties of ASTM B575 Grade C22 Hastelloy Plates
The unique properties of Hastelloy C22 make these plates a preferred material in industries that require resistance to highly corrosive environments. Here are some of the key properties of ASTM B575 Grade C22 Hastelloy Plates:
- Corrosion Resistance: Hastelloy C 22 plates exhibit exceptional resistance to a wide range of corrosive chemicals, including acidic, alkaline, and chloride-containing environments. This makes them ideal for use in industries such as chemical processing, petrochemical, and marine.
- Temperature Stability: These plates can maintain their mechanical properties and corrosion resistance at high temperatures, making them suitable for applications involving extreme heat.
- Mechanical Strength: ASTM B575 Grade C22 Hastelloy Sheets offer high tensile strength and toughness, ensuring durability even in demanding conditions.
- Weldability: c22 Hastelloy is known for its excellent weldability, allowing for easy fabrication and assembly of components.
- Versatility: The alloy’s versatility enables it to be used in a variety of applications, from pollution control to chemical processing, making it a reliable choice for multiple industries.


Schedule and Size Chart
Thickness (mm) | Width (mm) | Length (mm) |
1.5 – 3.0 | 1000 – 1500 | 2000 – 3000 |
3.1 – 6.0 | 1000 – 2000 | 2000 – 6000 |
6.1 – 10.0 | 1000 – 2500 | 2000 – 8000 |
10.1 – 20.0 | 1000 – 3000 | 2000 – 12000 |
20.1 – 50.0 | 1000 – 3000 | 2000 – 12000 |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 690 MPa (100 ksi) |
Yield Strength (0.2% offset) | 310 MPa (45 ksi) |
Elongation (% in 50 mm) | 45% |
Hardness (Brinell) | 200 – 250 HB |
Specifications Chart
Standard | Specification |
ASTM Standard | ASTM B575 |
Alloy | Hastelloy C22 |
UNS Number | N06022 |
Form | Plates |
Thickness Range | 1.5mm to 50mm |
Width Range | 1000mm to 3000mm |
Length Range | 2000mm to 12000mm |
Tensile Strength Chart
Test Condition | Tensile Strength (MPa) |
Room Temperature | 690 MPa |
Elevated Temperature | 620 MPa (at 200°C) |
Cold Worked Condition | 830 MPa |
Heat Treatment Requirement Chart
Process | Temperature Range (°C) | Cooling Method |
Solution Annealing | 1121 – 1177°C | Rapid air or water quenching |
Stress Relieving | 870 – 1010°C | Air cooling |
Physical Properties Chart
Property | Value |
Density | 8.69 g/cm³ |
Melting Point | 1350 – 1370°C |
Specific Heat Capacity | 427 J/kg°C |
Electrical Resistivity | 1.284 µΩ·m at 20°C |
Thermal Conductivity | 9.4 W/m·K at 20°C |
Chemical Composition Chart
Element | Percentage (%) |
Nickel (Ni) | 56.0 min |
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 |
Manganese (Mn) | 0.50 max |
Silicon (Si) | 0.08 max |
Phosphorus (P) | 0.02 max |
Sulfur (S) | 0.02 max |
Application Chart
Industry | Application |
Chemical Processing | Reactors, Heat Exchangers, Pipelines, and Storage Tanks |
Pollution Control | Scrubbers, Dampers, and Stack Liners |
Marine Engineering | Seawater Cooling Systems, Offshore Platforms |
Oil & Gas | Drilling Equipment, Refinery Components |
Pharmaceutical | Production Equipment, Containment Systems |
Manufacturers, Exporters, and Suppliers of ASTM B575 Grade C22 Hastelloy Plates
ASC LLP is one of the most trusted hastelloy c22 plate supplier and manufacturers. With decades of experience in the industry, we have established ourselves as a reliable source for high-quality Hastelloy products. Our state-of-the-art manufacturing facilities, combined with stringent quality control measures, ensure that every plate we produce meets the highest standards of quality and performance.
Our global network of suppliers and distributors allows us to deliver hastelloy c22 sheets suppliers to clients worldwide, catering to the needs of industries ranging from chemical processing to marine engineering. We are committed to providing our customers with the best products and services, ensuring their satisfaction and success.
Traders and Stockists of ASTM B575 Grade C22 Hastelloy Plates
At ASC LLP, we maintain a vast inventory of ASTM B575 Grade C22 Hastelloy Plates to meet the immediate requirements of our customers. As leading traders and stockists, we understand the importance of timely delivery and strive to provide our clients with the materials they need, when they need them. Our efficient logistics and distribution network ensure that our products reach their destination promptly and in perfect condition.
Global Reach
Amardeep Steel Centre boasts a robust global presence, 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 B575 Grade C22 Hastelloy Plates. 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.