ASTM B575 Grade C276 Plates | ASTM B575 UNS N10276 Sheet Manufacturer & Supplier in India

ASTM B575 Grade C276 Plates are high-performance nickel-molybdenum-chromium alloy plates manufactured for exceptional resistance to corrosion, oxidation, pitting, crevice corrosion, and harsh chemical environments. Manufactured according to ASTM B575 and ASME SB575 specifications, Hastelloy C276 sheets and plates are widely used in chemical processing, marine engineering, pollution control systems, power generation, pharmaceutical plants, and offshore industries. Available in hot rolled and cold rolled finishes, these products offer excellent weldability, high strength, and long service life in aggressive environments.

What is ASTM B575 Grade C276 Plate?

ASTM B575 is the international specification covering low-carbon nickel alloy sheets, plates, and strips intended for use in highly corrosive environments.

Grade C276 (UNS N10276) is one of the most versatile nickel alloys available today. It combines excellent resistance to oxidizing and reducing chemicals while maintaining outstanding mechanical properties at elevated temperatures.

Its low carbon content minimizes carbide precipitation during welding, allowing fabricated equipment to maintain corrosion resistance without requiring post-weld heat treatment.

ASTM B575 Grade C276 Hastelloy Plates

ASTM B575 Hastelloy Alloy C276 Hot Rolled (HR) Sheet & Plates Supplier in India

When corrosion resistance becomes the most important requirement, ASTM B575 Grade C276 Plates are among the preferred engineering materials across industries. Manufactured from Nickel-Molybdenum-Chromium alloy with controlled additions of tungsten, Hastelloy C276 delivers outstanding resistance against highly corrosive chemicals, oxidizing media, chlorides, wet chlorine gas, seawater, and acidic environments.

We supply premium-quality ASTM B575 Hastelloy Alloy C276 Hot Rolled (HR) Sheet & Plates, Hastelloy C276 Cold Rolled (CR) Sheet & Plate, and ASME SB 575 Hastelloy C276 Sheet in multiple sizes, thicknesses, and finishes to meet diverse industrial requirements. Every product undergoes strict quality inspections and is supplied with complete mill test certificates, ensuring compliance with international standards.

As an experienced ASTM B575 UNS N10276 Sheet Manufacturer, we provide reliable material solutions for customers across India and international markets.

Advantages of ASTM B575 Grade C276 Hastelloy Plates

ASTM B575 Grade C276 Hastelloy Plates, Sheets offer numerous advantages, making them a go-to material for industries that require high performance in corrosive environments. Here are some of the key benefits:

  1. Exceptional Durability: The alloy’s resistance to corrosion and high temperatures ensures long service life, reducing the need for frequent replacements and maintenance.
  2. Versatility: The plates can be used in a wide range of applications, from chemical processing to pollution control, making them a versatile choice for multiple industries.
  3. Cost-Effectiveness: While the initial cost of Hastelloy C276 may be higher than other materials, its long service life and reduced maintenance costs make it a cost-effective solution in the long run.
  4. Compliance with Global Standards: As a globally recognized specification, ASTM B575 ensures that the plates meet stringent quality and performance standards, giving customers confidence in their investment.
  5. Availability: At ASC LLP, we maintain a vast inventory of ASTM B575 Grade C 276 Hastelloy Sheets, ensuring that our customers have access to the materials they need when they need them.
ASTM B575 Grade C276 Plates
C276 Hastelloy Plates

Schedule and Size Chart

Thickness (mm) Width (mm) Length (mm)
3.0 – 6.0 1000 – 1500 2000 – 6000
6.1 – 12.0 1000 – 2000 2000 – 6000
12.1 – 25.0 1000 – 2000 2000 – 6000
25.1 – 50.0 1000 – 2000 2000 – 6000
50.1 – 100.0 1000 – 2000 2000 – 6000

Mechanical Properties Chart

Property Value
Tensile Strength (MPa) 690 – 890
Yield Strength (MPa) 283 – 360
Elongation (%) 40 – 60
Hardness (Rockwell B) 85 – 95

ASTM B575 Hastelloy C276 Sheet & Plate Specifications

Specification Details
Material Hastelloy Alloy C276
Standard ASTM B575 / ASME SB575
UNS Number UNS N10276
Form Sheets, Plates, Coils, Strips
Finish Hot Rolled (HR), Cold Rolled (CR), Annealed, Pickled, Polished
Thickness 0.5 mm – 100 mm
Width Up to 2500 mm
Length Custom Cut Lengths Available
Surface Finish 2B, BA, No.1, Mirror, Matt
Test Certificates EN 10204 3.1 / NABL Reports Available

Tensile Strength Chart

Thickness (mm) Tensile Strength (MPa)
1.6 – 4.8 690 – 750
5.0 – 9.5 720 – 780
10.0 – 25.4 750 – 820
26.0 – 50.8 800 – 850
51.0 – 101.6 850 – 890

Heat Treatment Requirement Chart

Process Temperature (°C) Time (Hours) Cooling Method
Solution Annealing 1121 – 1177 0.5 – 1.0 Rapid Air/Water
Stress Relieving 870 – 930 1.0 – 2.0 Air Cooling

Chemical Composition of Hastelloy C276

Element Percentage
Nickel Balance
Chromium 14.5–16.5%
Molybdenum 15–17%
Iron 4–7%
Tungsten 3–4.5%
Cobalt Max 2.5%
Manganese Max 1%
Silicon Max 0.08%
Carbon Max 0.01%

 Physical Properties Chart

Property Value
Density 8.69 g/cm³
Melting Point 1325 – 1370 °C
Thermal Conductivity 10.2 W/m·K
Specific Heat 427 J/kg·K
Electrical Resistivity 1.26 µΩ·m

ASTM B575 Hastelloy Alloy C276 Hot Rolled (HR) Sheet & Plates

Hot Rolled Hastelloy C276 plates are produced at elevated temperatures, making them suitable for heavy fabrication, pressure vessels, structural components, reactors, and industrial equipment.

Benefits include:

  • Excellent dimensional stability 
  • High impact strength 
  • Superior corrosion resistance 
  • Easy fabrication 
  • Cost-effective for thicker plates 
  • Suitable for heavy-duty industrial applications 

These plates are commonly supplied in annealed and pickled conditions to maximize corrosion resistance.

Hastelloy C276 Cold Rolled (CR) Sheet & Plate

Cold Rolled Hastelloy C276 sheets provide improved dimensional accuracy, tighter thickness tolerance, and smoother surface finish.

These sheets are preferred where precision manufacturing and superior appearance are required.

Applications include:

  • Pharmaceutical equipment 
  • Semiconductor plants 
  • Heat exchangers 
  • Food processing equipment 
  • Precision fabrication 
  • Chemical dosing systems

Applications of ASTM B575 Grade C276 Plates

Because of their exceptional corrosion resistance, these plates are used in demanding industrial environments.

Common applications include:

  • Chemical Processing Plants 
  • Petrochemical Industry 
  • Offshore Platforms 
  • Marine Engineering 
  • Oil & Gas Refineries 
  • Flue Gas Desulfurization Systems 
  • Pollution Control Equipment 
  • Pharmaceutical Manufacturing 
  • Pulp & Paper Industry 
  • Fertilizer Plants 
  • Heat Exchangers 
  • Pressure Vessels 
  • Reactors 
  • Nuclear Facilities 
  • Power Generation Plants

ASTM B575 UNS N10276 Sheet Manufacturer with Quality Assurance

Quality is essential when supplying nickel alloy products for critical industrial applications.

Our manufacturing and inspection process includes:

  • Raw material verification 
  • PMI Testing 
  • Ultrasonic Testing 
  • Visual Inspection 
  • Dimensional Inspection 
  • Mechanical Testing 
  • Chemical Analysis 
  • Surface Finish Inspection 
  • Third Party Inspection (if required) 
  • Mill Test Certificate EN10204 3.1 

Each shipment is securely packed to prevent damage during transportation.

Why ASC LLP Is The Best Choice For Buying ASTM B575 Grade C276 Plates?

  1. Quality Assurance: We adhere to strict quality control measures at every stage of production, ensuring that our plates meet or exceed ASTM standards.
  2. Competitive Pricing: We offer competitive pricing without compromising on quality, making our plates an excellent value for our customers.
  3. Timely Delivery: With our extensive inventory and efficient logistics network, we ensure that your orders are delivered on time, every time.
  4. Technical Support: Our team of experts is available to provide technical support and guidance, helping you choose the right material for your specific application.
  5. Customer Satisfaction: We prioritize customer satisfaction and work closely with our clients to ensure that their needs are met.

In conclusion, ASTM B575 Grade C276 Hastelloy Plates are a superior choice for industries that demand high performance in corrosive environments. Their exceptional properties, coupled with the advantages they offer, make them a valuable asset in a wide range of applications. As a leading manufacturer, exporter, and supplier, ASC LLP is your trusted source for high-quality Hastelloy C276 plates and sheets. Contact us today to learn more about our products and how we can meet your specific needs.

Global Reach

ASC LLP 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 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.

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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.

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