ASTM B626 Grade C276 Plates – Your Trusted Source for High-Quality Hastelloy C276 Plates
At ASC LLP, we take pride in being one of the leading manufacturers, exporters, and suppliers of premium-quality ASTM B626 Grade C276 Plates. With decades of experience and a commitment to excellence, we cater to industries worldwide, providing corrosion-resistant, high-performance Hastelloy C276 plates that meet the stringent requirements of modern engineering applications.
What Are ASTM B626 Grade C276 Hastelloy Plates?
ASTM B626 is a standard specification that covers welded tubes and plates made from nickel-molybdenum-chromium-iron alloy, commonly known as Hastelloy C276. This grade is renowned for its exceptional resistance to corrosion in a wide range of harsh environments, making it the material of choice for industries dealing with corrosive chemicals, seawater, and high temperatures.
ASTM B626 Grade C276 Hastelloy Plates are specifically designed to offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking. These plates are widely used in chemical processing, pollution control, marine applications, and other critical industries where durability and reliability are paramount.

Properties of ASTM B626 Grade C276 Hastelloy Plates
Hastelloy C276, known for its robust properties, is an alloy that delivers unparalleled performance in challenging conditions. Here are the key properties of ASTM B626 Grade C276 Hastelloy Plates:
- Corrosion Resistance: One of the most significant advantages of Hastelloy C276 plates is their excellent resistance to corrosion. These plates can withstand exposure to a variety of corrosive media, including oxidizing and reducing agents, making them ideal for use in aggressive environments.
- High-Temperature Stability: ASTM B626 Grade C276 Hastelloy Plates exhibit remarkable stability at high temperatures. They retain their mechanical properties even in extreme heat, making them suitable for applications involving elevated temperatures.
- Versatility: These plates are versatile and can be used in various industries such as chemical processing, petrochemical, power generation, and pharmaceuticals. Their resistance to a broad spectrum of corrosive environments makes them indispensable in many critical applications.
- Mechanical Strength: Hastelloy C276 plates offer excellent mechanical strength, ensuring long-lasting performance even under high-pressure conditions. This makes them suitable for use in demanding applications where durability is crucial.
- Weldability: The weldability of ASTM B626 Grade C276 Hastelloy Plates is another notable property. These plates can be easily welded using conventional welding techniques, allowing for seamless fabrication and installation.
Advantages of ASTM B626 Grade C276 Hastelloy Plates
ASTM B626 Grade C276 Hastelloy Plates provide numerous advantages, making them a preferred choice in various industries. Here are some of the key benefits:
- Long Service Life: The exceptional corrosion resistance and mechanical strength of Hastelloy C276 plates ensure a long service life, reducing the need for frequent replacements and minimizing downtime.
- Cost-Effective Solution: While Hastelloy C276 plates may have a higher initial cost compared to other materials, their durability and resistance to corrosion result in lower maintenance costs over time, making them a cost-effective solution for many applications.
- Wide Range of Applications: These plates are suitable for a wide range of applications, from chemical processing plants to offshore oil rigs. Their versatility and reliability make them an essential component in various industries.
- Safety: In industries where safety is paramount, such as chemical processing and pharmaceuticals, the use of Hastelloy C276 plates ensures that equipment remains intact and operational, reducing the risk of accidents caused by material failure.
- Environmental Compliance: Hastelloy C276 plates are often used in pollution control equipment, helping industries comply with environmental regulations by resisting corrosion in harsh conditions.


Schedule and Size Chart
Plate Thickness (inches) | Width (inches) | Length (inches) | Tolerance (inches) |
0.125 – 0.250 | 36 – 48 | 96 – 144 | ± 0.015 |
0.251 – 0.375 | 36 – 60 | 96 – 144 | ± 0.020 |
0.376 – 0.500 | 48 – 72 | 96 – 144 | ± 0.025 |
0.501 – 0.750 | 48 – 72 | 96 – 144 | ± 0.030 |
0.751 – 1.000 | 48 – 96 | 96 – 144 | ± 0.035 |
1.001 – 1.500 | 60 – 96 | 96 – 144 | ± 0.045 |
Mechanical Properties Chart
Property | Value |
Tensile Strength, ksi (MPa) | 100 (690) min |
Yield Strength, ksi (MPa) | 42 (290) min |
Elongation % | 40 min |
Hardness, Rockwell B (HRB) | 85 max |
Modulus of Elasticity, GPa | 205 |
Poisson’s Ratio | 0.30 |
Specifications Chart
Specification | Details |
ASTM | B626 |
UNS Number | N10276 |
Alloy | Hastelloy C276 |
Standard | ASME SB-626 |
Plate Type | Welded, Corrosion-Resistant |
Thickness Range | 0.125″ – 1.500″ |
Heat Treatment | Annealed |
Tensile Strength Chart
Condition | Tensile Strength, ksi (MPa) |
Annealed | 100 (690) min |
Cold Worked | 110 (760) |
Hot Rolled | 95 (655) |
Heat Treatment Requirement Chart
Heat Treatment Process | Temperature Range (°F) | Cooling Method |
Solution Annealing | 2050 – 2150 | Rapid air or water |
Stress Relieving | 1600 – 1800 | Controlled cooling |
Normalizing | Not applicable | N/A |
Chemical Composition Chart
Element | Composition (%) |
Nickel (Ni) | 57.0 min |
Molybdenum (Mo) | 15.0 – 17.0 |
Chromium (Cr) | 14.5 – 16.5 |
Iron (Fe) | 4.0 – 7.0 |
Tungsten (W) | 3.0 – 4.5 |
Cobalt (Co) | 2.5 max |
Manganese (Mn) | 1.0 max |
Vanadium (V) | 0.35 max |
Silicon (Si) | 0.08 max |
Carbon (C) | 0.01 max |
Phosphorus (P) | 0.04 max |
Sulfur (S) | 0.03 max |
Physical Properties Chart
Property | Value |
Density | 8.89 g/cm³ |
Melting Range | 2415 – 2500°F (1325 – 1370°C) |
Thermal Conductivity | 9.8 W/m·K |
Electrical Resistivity | 1.24 µΩ·m |
Specific Heat Capacity | 410 J/kg·K |
Coefficient of Thermal Expansion | 11.2 µm/m·K |
Application Chart
Industry | Application |
Chemical Processing | Reactors, Heat Exchangers, Piping Systems |
Marine Industry | Seawater Cooling Systems, Offshore Platforms |
Pollution Control | Scrubbers, Flue Gas Desulfurization Systems |
Power Generation | Boilers, Heat Exchangers, Condensers |
Pharmaceuticals | Drug Production Equipment, Chemical Storage |
Oil & Gas | Sour Gas Processing, Refinery Equipment |
ASTM B626 Grade C276 Hastelloy Plates Manufacturers, Exporters, and Suppliers
As a leading name in the industry, ASC LLP has established itself as a trusted manufacturer, exporter, and supplier of ASTM B626 Grade C276 Hastelloy Plates. Our commitment to quality, customer satisfaction, and timely delivery has made us the preferred choice for clients worldwide.
We offer a wide range of Hastelloy C276 sheet in various sizes and specifications to meet the diverse needs of our customers. Whether you require standard sizes or custom-cut plates, we have the expertise and resources to deliver high-quality products that meet your exact requirements.
Why Choose ASC LLP For Your Projects?
- Unmatched Quality: We adhere to the highest quality standards in the industry, ensuring that every plate we supply meets or exceeds ASTM B626 specifications.
- Extensive Inventory: With a vast inventory of Hastelloy C276 plates, we can fulfill orders of any size, from small quantities to bulk orders, with quick turnaround times.
- Global Reach: As an international exporter, we serve clients across the globe, providing reliable and timely delivery to various countries.
- Expert Team: Our team of experts is always ready to assist you with product selection, technical support, and any other inquiries you may have.
- Competitive Pricing: We offer competitive pricing without compromising on quality, making us the go-to source for ASTM B626 Grade C276 Hastelloy Plates.
ASTM B626 Grade C276 Plates are a critical component in industries that demand high performance, durability, and corrosion resistance. At ASC LLP, we are dedicated to providing our customers with top-quality Hastelloy C276 plates that meet their specific needs. Whether you are looking for a reliable supplier or need expert guidance on selecting the right materials, we are here to help.
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 B626 Grade C276 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.