Browse Our Collection
Get instant quotes that fit your budget perfectly.
Nial Sheets and Plates is a well-known manufacturer and supplier located in Houston, USA, focusing on top-notch ASME SA 387 Grade 5 Class 1 & 2 Sheets and Plates. With a strong dedication to quality and precision, this company provides premium alloy steel products that are perfect for high-temperature and pressure service applications. Renowned for their reliability and timely deliveries, Nial caters to a diverse array of industries, including petrochemical, power generation, and oil & gas. Supported by cutting-edge manufacturing capabilities and rigorous quality control, Nial guarantees that all their products meet the highest international standards and client requirements.
ASME SA 387 Grade 5 Class 1 & 2 Sheets and Plates are made from chromium-molybdenum alloy steels, which offer remarkable strength and resistance to corrosion. Class 1 boasts higher ductility, making it suitable for moderate temperatures, while Class 2 is heat-treated to provide greater strength at elevated temperatures. Typically, their composition includes 4–6% chromium and 0.45–0.65% molybdenum, which enhances durability and thermal stability. The mechanical properties feature a tensile strength of 515–690 MPa and a yield strength of 275 MPa for Class 1, and 310 MPa for Class 2, making them perfect for demanding operational environments.
Width: 1000mm-4500mm
Thickness: 5mm-150mm
Length: 3000mm-18000mm
Supply Condition : As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement.
Impact tested : -52° C
Process of Manufacturing : Hot-Rolled (HR)
| BS | EN | ASTM/ASME | DIN |
| – | X12CrMo5 | A387 / SA 387 | – |
| C | Mn | P | S | Si | Cr | Mo |
| 0.15 max | 0.25 – 0.66 | 0.035 | 0.030 | 0.55 max | 3.9 – 6.1 | 0.40 – 0.7 |
| A387 / SA387 Grade 5 | Class 1 | Class 2 |
| Tensile Strength (ksi) | 60-85 | 75-100 |
| Tensile Strength (MPa) | 415-585 | 515-690 |
| Yield Strength (ksi) | 30 | 45 |
| Yield Strength (MPa) | 205 | 310 |
| Elongation in 50mm (%) | 18 | 18 |
| Reduction of area in % | 45 | 45 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nial Sheets and Plates based in Houston, USA, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
ASME SA 387 Grade 5 Class 1 & 2 Sheets and Plates offer several advantages, including exceptional strength, durability, and resistance to high-temperature environments, making them ideal for pressure vessels and industrial applications. These plates provide superior weldability, ensuring reliable fabrication and reduced maintenance costs. Their resistance to oxidation and corrosion at elevated temperatures enhances longevity and performance in harsh conditions. With excellent mechanical properties, including high tensile and yield strength, they are ideal for use in power plants, chemical plants, and other industries requiring heat-resistant materials.
Yes, we offer custom sizes for ASME SA 387 Grade 5 Class 1 & 2 Sheet and Plates to meet specific project needs. Our team at Nial Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
These plates find extensive use in industries that require high performance under pressure and heat, such as in the construction of pressure vessels, boilers, and heat exchangers. ASME SA 387 Grade 5 Class 1 & 2 Sheets and Plates are particularly well-suited for applications in oil refineries, power plants, and chemical processing facilities. Their excellent weldability and resistance to oxidation at high temperatures make them vital in settings where durability and reliability are paramount. Their use also extends to offshore oil drilling equipment, gas pipelines, and structural components in high-stress areas.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Discover high-quality products tailored to meet your unique needs and preferences.
Get instant quotes that fit your budget perfectly.
Houston, TX 77041
Copyright 2025 Nial Sheet and Plates. All rights reserved