ASTM B333 Grade C22 Hastelloy Plates
ASC LLP is a leading manufacturer, exporter, and supplier of ASTM B333 Grade C22 Plates. We take pride in delivering high-quality plates that cater to the needs of various industries. Our expertise in producing these plates ensures that they meet stringent industry standards, making them a preferred choice for many applications.
What Are ASTM B333 Grade C22 Hastelloy Plates?
ASTM B333 Grade C22 Hastelloy Plates are corrosion-resistant alloy plates made from a nickel-chromium-molybdenum composition. Known for their exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, these plates are ideal for use in aggressive environments. The plates are produced under the ASTM B333 specification, which outlines the standards for nickel-molybdenum alloys.
Hastelloy C22, the primary material in these plates, is known for its versatility and resistance to various forms of corrosion. This makes the plates suitable for chemical processing, pollution control, and other high-stress applications.

ASTM B333 Grade C22 Hastelloy Plates Properties
ASTM B333 Grade C22 Hastelloy Plates are known for their outstanding properties, which make them a popular choice in various industries:
- Corrosion Resistance: These plates offer exceptional resistance to a wide range of corrosive environments, including oxidizing and reducing conditions.
- High Temperature Strength: They maintain their strength and integrity even at elevated temperatures, making them suitable for high-temperature applications.
- Pitting and Crevice Corrosion Resistance: The composition of Hastelloy C22 provides superior resistance to localized corrosion, such as pitting and crevice corrosion.
- Weldability: These plates can be easily welded using standard welding techniques, without the risk of cracking or other defects.
- Stress Corrosion Cracking Resistance: They exhibit excellent resistance to stress corrosion cracking, ensuring long-term durability in challenging conditions.
ASTM B333 Grade C22 Hastelloy Plates Advantages
Choosing C 22 Hastelloy Plates offers several advantages:
- Versatility: Suitable for a wide range of applications, from chemical processing to pollution control and power generation.
- Longevity: Their exceptional corrosion resistance and strength ensure a longer lifespan, reducing the need for frequent replacements.
- Cost-Effective: Although these plates may have a higher initial cost, their durability and low maintenance requirements make them a cost-effective solution in the long run.
- Safety: The resistance to various forms of corrosion, including stress corrosion cracking, makes these plates a safer choice for critical applications.
- Global Availability: As a trusted C22 Hastelloy Plates supplier, ASC LLP ensures that these plates are readily available to customers around the world.


Schedule and Size Chart
Plate Thickness (mm) | Width (mm) | Length (mm) |
3.0 – 6.0 | 1000 – 1500 | 2000 – 6000 |
6.0 – 10.0 | 1000 – 2000 | 2000 – 6000 |
10.0 – 20.0 | 1500 – 2500 | 2000 – 6000 |
20.0 – 50.0 | 1500 – 3000 | 2000 – 6000 |
50.0 – 100.0 | 1500 – 3000 | 2000 – 6000 |
Mechanical Properties Chart
Property | Value |
Yield Strength (0.2% offset) | 310 MPa (45 ksi) |
Tensile Strength | 690 MPa (100 ksi) |
Elongation at Break | 40% |
Hardness (Brinell) | 180 HBW |
Modulus of Elasticity | 205 GPa (29.7 x 10³ ksi) |
Specifications Chart
Specification | Details |
Standard | ASTM B333 |
Material | Hastelloy C22 |
UNS Number | N06022 |
DIN Number | 2.4602 |
Form | Plates |
Surface Finish | Mill finish, Polished, Brushed |
Certification | EN 10204 3.1, EN 10204 3.2 |
Compliance | ASME, ASTM, NACE, ISO |
Tensile Strength Chart
Temperature (°C) | Tensile Strength (MPa) | Tensile Strength (ksi) |
Room Temperature | 690 | 100 |
100°C | 670 | 97 |
200°C | 655 | 95 |
300°C | 645 | 93 |
400°C | 630 | 91 |
Heat Treatment Requirement Chart
Treatment Type | Temperature Range (°C) | Cooling Method |
Solution Annealing | 1121°C – 1177°C | Rapid Cooling |
Stress Relieving | 870°C – 900°C | Air Cooling |
Chemical Composition Chart
Element | Composition (%) |
Nickel (Ni) | 56.0 – 65.0 |
Chromium (Cr) | 20.0 – 22.5 |
Molybdenum (Mo) | 12.5 – 14.5 |
Iron (Fe) | 2.0 – 6.0 |
Tungsten (W) | 2.5 – 3.5 |
Cobalt (Co) | ≤ 2.5 |
Carbon (C) | ≤ 0.015 |
Silicon (Si) | ≤ 0.08 |
Manganese (Mn) | ≤ 0.50 |
Phosphorus (P) | ≤ 0.02 |
Sulfur (S) | ≤ 0.02 |
Vanadium (V) | ≤ 0.35 |
Physical Properties Chart
Property | Value |
Density | 8.69 g/cm³ (0.314 lb/in³) |
Melting Point | 1350°C – 1370°C |
Specific Heat | 427 J/kg°C (0.102 Btu/lb°F) |
Thermal Conductivity | 10.0 W/m·K (69.4 Btu·in/hr·ft²·°F) |
Electrical Resistivity | 1.29 µΩ·m |
Coefficient of Thermal Expansion | 12.7 µm/m°C (7.1 µin/in°F) |
Application Chart
Industry | Applications |
Chemical Processing | Reactors, heat exchangers, and piping systems |
Pollution Control | Flue gas desulfurization systems, scrubbers |
Oil and Gas | Offshore platforms, refining equipment |
Marine | Seawater applications, shipbuilding |
Power Generation | Boilers, turbines, and nuclear reactors |
Pharmaceutical | Process vessels, piping in harsh environments |
ASTM B333 Grade C22 Hastelloy Plates Manufacturers, Exporters, and Suppliers
As one of the top C22 Hastelloy Plates suppliers, ASC LLP is committed to providing products that meet and exceed customer expectations. Our state-of-the-art manufacturing facility is equipped with advanced technology, ensuring the production of plates with precise dimensions and superior quality.
We also serve as reliable exporters and manufacturers of Hastelloy C22 plates, with a global network that allows us to deliver our products to customers worldwide. Our plates are available in various sizes, thicknesses, and finishes to cater to the specific needs of different industries.
Plates Hastelloy ASTM B333 Grade C22 – Stockists and Traders
As experienced traders and stockists of C22 Hastelloy Plates, ASC LLP maintains a comprehensive inventory to meet the immediate needs of our customers. Our extensive stock ensures quick delivery times, minimizing downtime for your projects.
Why Choose ASC LLP For Supply Of ASTM B333 Grade C22 Hastelloy Plates?
When it comes to ASTM B333 Grade C22 Hastelloy Plates, ASC LLP stands out for several reasons:
- Quality Assurance: We adhere to strict quality control measures to ensure that our plates meet the highest industry standards.
- Customer Support: Our dedicated team is always ready to assist you with your specific requirements, offering personalized solutions.
- Global Reach: As a leading C22 Hastelloy Plates exporter, we have established a strong global presence, enabling us to serve clients worldwide.
- Competitive Pricing: We offer our products at competitive prices, ensuring that you get the best value for your investment.
ASTM B333 Grade C22 Hastelloy Plates from ASC LLP are a reliable and cost-effective solution for various industrial applications. With our commitment to quality and customer satisfaction, you can trust us to provide the best products and services in the industry.
For more information about our ASTM B333 Grade C22 Hastelloy Plates or to place an order, please contact us today. Our team of experts is ready to assist you in finding the right solution for your specific needs.
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 B333 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
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