ASME SA387 Grade 91 Class 2 Plates: High-Performance Alloy Steel Plates by ASC LLP
Welcome to ASC LLP, your trusted dealer and stockist of ASME SA387 Grade 91 Class 2 Alloy Steel Plates. We pride ourselves on providing top-quality alloy steel plates that meet the stringent requirements of various industrial applications. In this comprehensive guide, we delve into the specifics of ASME SA387 Grade 91 Class 2 Plates, exploring their properties, advantages, and applications.
What are ASME SA387 Grade 91 Class 2 Plates?
ASME SA387 Grade 91 Class 2 Plates are high-strength, high-temperature alloy steel plates designed for use in pressure vessels and industrial boilers. These plates are made from chromium-molybdenum alloy steel, which offers exceptional heat resistance, strength, and durability. The “Grade 91” designation indicates the specific composition and mechanical properties of the alloy, while “Class 2” refers to the heat treatment and processing condition of the plates.
Properties of ASME SA387 Grade 91 Class 2 Plates
Understanding the properties of ASME SA387 Gr91 Cl2 Plates is crucial for selecting the right material for your application. Here are the key properties of these alloy steel plates:
- High Temperature Resistance: ASME SA387 Gr91 Cl2 Plates can withstand extremely high temperatures, making them ideal for use in environments where thermal stability is critical.
- Excellent Strength: These plates possess high tensile and yield strength, ensuring structural integrity and reliability in demanding applications.
- Corrosion Resistance: The chromium content in the alloy provides excellent resistance to oxidation and corrosion, extending the lifespan of the plates in harsh environments.
- Creep Resistance: ASME SA387 Gr91 Cl2 Plates offer superior creep resistance, which is the ability to resist deformation under prolonged exposure to high stress and temperature.
- Good Weldability: Despite their high strength, these plates are weldable, allowing for easier fabrication and assembly in various industrial applications.
Advantages of ASME SA387 Grade 91 Class 2 Plates
Choosing ASME SA387 Gr91 Cl2 Plates comes with a host of advantages that make them a preferred choice in many industries:
- Reliability in Extreme Conditions: The plates maintain their structural integrity and performance even in the most extreme conditions, ensuring safety and reliability.
- Long Service Life: With their excellent resistance to thermal and mechanical stress, these plates offer a long service life, reducing the need for frequent replacements and maintenance.
- Versatility: ASME SA387 Gr91 Cl2 Plates are versatile and can be used in a wide range of applications, including pressure vessels, boilers, heat exchangers, and more.
- Cost-Effective: The durability and longevity of these plates make them a cost-effective solution in the long run, providing value for money.
Schedule and Size Chart
Plate Thickness (mm) | Width (mm) | Length (mm) |
6.0 | 1000-2500 | 3000-12000 |
8.0 | 1000-2500 | 3000-12000 |
10.0 | 1000-2500 | 3000-12000 |
12.0 | 1000-2500 | 3000-12000 |
16.0 | 1000-2500 | 3000-12000 |
20.0 | 1000-2500 | 3000-12000 |
25.0 | 1000-2500 | 3000-12000 |
30.0 | 1000-2500 | 3000-12000 |
40.0 | 1000-2500 | 3000-12000 |
50.0 | 1000-2500 | 3000-12000 |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 585 MPa (min) |
Yield Strength | 415 MPa (min) |
Elongation | 18% (in 50 mm gauge length) |
Hardness | 250 HBW (max) |
Impact Resistance | 54 J (at room temperature) |
Specifications Chart
Standard | Specification |
ASME | SA387 Grade 91 Class 2 |
ASTM | A387 Grade 91 Class 2 |
Heat Treatment | Normalized and Tempered |
Delivery Condition | Quenched and Tempered |
Alloy Type | Chromium-Molybdenum Alloy Steel |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | 0.08 – 0.12 |
Manganese (Mn) | 0.30 – 0.60 |
Silicon (Si) | 0.20 – 0.50 |
Phosphorus (P) | 0.010 (max) |
Sulfur (S) | 0.010 (max) |
Chromium (Cr) | 8.0 – 9.5 |
Molybdenum (Mo) | 0.85 – 1.05 |
Vanadium (V) | 0.18 – 0.25 |
Niobium (Nb) | 0.06 – 0.10 |
Nitrogen (N) | 0.030 – 0.070 |
Nickel (Ni) | 0.40 (max) |
Physical Properties Chart
Property | Value |
Density | 7.8 g/cm³ |
Melting Point | 1425 – 1470 °C |
Thermal Conductivity | 28 W/m.K (at 500°C) |
Specific Heat Capacity | 460 J/kg.K (at 25°C) |
Modulus of Elasticity | 205 GPa |
Application Chart
Industry | Application |
Power Generation | Boilers, Pressure Vessels, Heat Exchangers |
Petrochemical | Reactors, Columns, Process Vessels |
Oil and Gas | Pipeline Components, Storage Tanks |
Industrial Boilers | Steam Boilers, High-Pressure Boilers |
Chemical Processing | High-Temperature Chemical Reactors, Heat Transfer Equipment |
Why Choose ASC LLP for ASME SA387 Grade 91 Class 2 Plates?
At ASC LLP, we are committed to delivering the highest quality ASME SA387 Gr91 Cl2 Plates to meet your specific needs. Here’s why we are the preferred choice for many industries:
- Extensive Inventory: We maintain a large stock of ASME SA387 Gr91 Cl2 Plates in various sizes and specifications to ensure prompt delivery.
- Quality Assurance: Our plates undergo rigorous quality control processes to ensure they meet the highest industry standards.
- Expertise: With years of experience in the steel industry, our team of experts can provide valuable insights and guidance to help you select the right material for your application.
- Customer Satisfaction: We prioritize customer satisfaction by offering personalized service, competitive pricing, and timely delivery.
ASME SA387 Gr91 Cl2 Plates are an excellent choice for high-temperature, high-pressure applications, thanks to their exceptional strength, durability, and resistance to heat and corrosion. At ASC LLP, we are proud to be your reliable dealer and stockist of these high-performance alloy steel plates. Whether you need plates for power generation, petrochemical, oil and gas, or industrial boilers, we have the expertise and inventory to meet your requirements.
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 ASME SA387 Grade 91 Class 2 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.