ASTM B435 Grade X Hastelloy Plates

At ASC LLP, we pride ourselves on being a leading manufacturer, exporter, and supplier of high-quality ASTM B435 Grade X Plates. Known for their exceptional corrosion resistance and high-temperature performance, Hastelloy X plates are a preferred choice for industries that operate under extreme conditions. In this comprehensive guide, we will explore the properties, advantages, applications, and the key reasons why ASTM B435 Grade X Hastelloy Plates are a superior choice for various industrial needs.

What are ASTM B435 Grade X Hastelloy Plates?

ASTM B435 Grade X Hastelloy Plates are nickel-based superalloy plates designed to withstand severe environmental conditions. These plates are produced under the specifications of ASTM B435, which sets the standard for nickel-cobalt alloy plates, ensuring consistent quality and performance. The primary composition of Hastelloy X includes nickel, chromium, molybdenum, and iron, providing exceptional resistance to oxidation, corrosion, and high temperatures.

Hastelloy X is particularly valued in industries such as aerospace, chemical processing, and power generation due to its excellent mechanical properties and stability at elevated temperatures. The plates are available in various thicknesses and sizes to cater to the diverse needs of different applications.

ASTM B435 Grade X Hastelloy Plates

Properties of ASTM B435 Grade X Hastelloy Plates

The ASTM B435 Grade X Hastelloy Plates exhibit a range of remarkable properties that make them suitable for demanding environments:

  1. Corrosion Resistance: Hastelloy X is renowned for its superior resistance to corrosion, especially in oxidizing environments. It resists pitting, crevice corrosion, and stress corrosion cracking, even in acidic conditions.
  2. High-Temperature Stability: These plates maintain their strength and stability at elevated temperatures, making them ideal for applications involving high thermal stress. Hastelloy X can withstand temperatures up to 2200°F (1204°C) without losing its structural integrity.
  3. Oxidation Resistance: The alloy’s high chromium and nickel content provide excellent oxidation resistance, preventing the formation of scale and degradation over time in high-temperature environments.
  4. Weldability: ASTM B435 Grade X Hastelloy Sheets are easily weldable using standard welding techniques. This property is essential for fabrication processes where seamless joints are required.
  5. Mechanical Strength: Hastelloy X plates offer high tensile strength and toughness, ensuring durability and reliability in harsh operating conditions.
  6. Ductility: The alloy’s ductility allows it to be formed and shaped without cracking, making it versatile for various manufacturing processes.

Advantages of Using ASTM B435 Grade X Hastelloy Plates

Investing in ASTM B435 Grade X Hastelloy Plates provides numerous benefits for industries that demand superior material performance:

  1. Extended Service Life: The exceptional corrosion and oxidation resistance of Hastelloy X ensures a longer service life, reducing the need for frequent replacements and maintenance.
  2. Versatility: These plates are suitable for a wide range of applications, from chemical processing to aerospace engineering, due to their adaptability to different environments.
  3. Cost-Effectiveness: Although Hastelloy X plates may have a higher initial cost compared to other materials, their durability and low maintenance requirements make them a cost-effective choice in the long run.
  4. Reliability in Extreme Conditions: Industries operating under extreme temperatures and corrosive environments can rely on ASTM B435 Grade X Hastelloy Plates to maintain performance and safety standards.
  5. Ease of Fabrication: The excellent weldability and formability of Hastelloy X simplify the manufacturing process, allowing for efficient production of complex components.
ASTM B435 Grade X Plates
hastelloy X Plates

Schedule and Size Chart

Thickness (mm) Width (mm) Length (mm) Schedule
3.0 – 4.0 1000 – 1500 2000 – 3000 Schedule 10
4.1 – 6.0 1000 – 2000 2000 – 6000 Schedule 20
6.1 – 8.0 1000 – 2000 2000 – 6000 Schedule 40
8.1 – 10.0 1000 – 2500 2000 – 8000 Schedule 60
10.1 – 12.0 1000 – 2500 2000 – 8000 Schedule 80
12.1 – 14.0 1000 – 3000 2000 – 10000 Schedule 100

Mechanical Properties Chart

Property Value
Tensile Strength 80 ksi (551 MPa)
Yield Strength (0.2% OS) 30 ksi (207 MPa)
Elongation 40%
Hardness 150 HB
Modulus of Elasticity 205 GPa
Reduction of Area 40%

Specifications Chart

Specification ASTM B435 Grade X
Standard ASTM B435
Material Hastelloy X
Alloy Nickel-Chromium-Molybdenum-Iron
Thickness Range 3 mm to 14 mm
Width Range 1000 mm to 3000 mm
Length Range 2000 mm to 10000 mm
Plate Type Rolled Plate, Hot Rolled, Cold Rolled

Tensile Strength Chart

Test Condition Tensile Strength (MPa)
Room Temperature 551 MPa (80 ksi)
1000°F (538°C) 379 MPa (55 ksi)
1400°F (760°C) 206 MPa (30 ksi)
1800°F (982°C) 69 MPa (10 ksi)

Heat Treatment Requirement Chart

Heat Treatment Type Temperature Range (°F) Holding Time (hours) Cooling Method
Solution Annealing 2100°F – 2150°F 1 – 2 hours Air Cooling
Stress Relieving 1400°F – 1600°F 2 – 4 hours Air Cooling

Physical Properties Chart

Property Value
Density 8.22 g/cm³
Melting Point 2415°F – 2475°F (1325°C – 1357°C)
Specific Heat Capacity 0.11 BTU/lb°F (460 J/kg°C)
Thermal Conductivity 5.7 W/m-K at 1000°F (538°C)
Electrical Resistivity 1.12 µΩ-m at 70°F (21°C)

 Chemical Composition Chart

Element Composition (%)
Nickel (Ni) 47.0 – 53.0
Chromium (Cr) 20.5 – 23.0
Molybdenum (Mo) 8.0 – 10.0
Iron (Fe) 17.0 – 20.0
Cobalt (Co) 0.5 – 2.5
Tungsten (W) 0.2 – 1.0
Carbon (C) 0.05 max
Manganese (Mn) 1.0 max
Silicon (Si) 1.0 max
Phosphorus (P) 0.04 max
Sulfur (S) 0.03 max

Application Chart

Industry/Field Applications
Aerospace Combustion chambers, gas turbine engines, afterburners, jet engines
Chemical Processing Heat exchangers, reactors, piping systems handling corrosive chemicals
Power Generation Boilers, heat exchangers, gas turbines, and other high-temperature equipment
Petrochemical Processing equipment, pipelines, and vessels exposed to harsh environments
Nuclear Components in nuclear reactors requiring radiation and high-temperature resistance
Industrial Heating Furnace components, heat treatment fixtures, and other high-temperature industrial equipment

ASTM B435 Grade X Hastelloy Plates Manufacturers, Exporters, and Suppliers

As one of the most trusted ASTM B435 Grade X Hastelloy Plates manufacturers, exporters, and suppliers, ASC LLP is committed to delivering high-quality products that meet international standards. Our Hastelloy X plates are sourced from reliable mills and undergo rigorous quality checks to ensure they meet the stringent requirements of our customers.

We offer a comprehensive range of ASTM B435 Grade X Hastelloy Plates in various sizes and specifications, catering to the diverse needs of industries worldwide. Whether you require small quantities for specialized applications or bulk orders for large-scale projects, we have the capability to fulfill your requirements with precision and efficiency.

ASTM B435 Grade X Hastelloy Plates Traders and Stockists

In addition to being a manufacturer, we also serve as leading ASTM B435 Grade X Hastelloy Sheets traders and stockists. We maintain a vast inventory of Hastelloy X plates, allowing us to provide quick and efficient delivery to our customers. Our stock includes plates in various thicknesses and dimensions, ready to be shipped to locations around the world.

Our global network of logistics partners ensures that our products reach our customers on time and in excellent condition. Whether you are located in North America, Europe, Asia, or the Middle East, we can deliver our Hastelloy X plates to your doorstep.

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 B435 Grade X 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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