Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, specializes in providing high-quality **ASME SA 387 Grade 12 Class 1/2 Sheet and Plates** designed for high-temperature, high-pressure, and industrial applications. With a reputation for precision manufacturing and a commitment to international standards, Phanuphong Steel ensures that every sheet and plate they produce offers outstanding performance, durability, and reliability. These materials are perfect for use in boilers, pressure vessels, heat exchangers, and petrochemical equipment, boasting superior strength, toughness, and precise dimensions. Catering to both domestic and international markets, the company delivers versatile steel solutions that excel in mechanical properties and long-lasting performance.
The **ASME SA 387 Grade 12 Class 1/2 Sheet and Plates** are made from alloy steel, featuring carefully balanced amounts of carbon, chromium, molybdenum, manganese, phosphorus, and sulfur to enhance strength, toughness, and heat resistance. Mechanically, they showcase impressive tensile strength, excellent yield strength, good hardness, elongation, and impact resistance. Their consistent microstructure, outstanding weldability, and ability to endure high-temperature and high-pressure environments make them ideal for fabricating boilers, pressure vessels, heat exchangers, and other essential industrial components that demand long-term durability and structural integrity.
| Standard | ASTM A387 / ASME SA387 |
|---|---|
| Width | 1000mm-3000mm |
| Thickness | 1.0mm – 200mm |
| Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
| Grade | C | Si | Mn | P | S | Cr | Mo |
| A387 GR.12 CL.1 & 2 | 0.04-0.17 max | 0.13-0.45 max | 0.35-0.73 max | 0.035 max | 0.035 max | 0.74-1.21 max | 0.40-0.65 max |
| Grade | A387 GR.12 CL.1 & 2 | |||
| A387 GR.12 CL.1 & 2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 230 | 380-550 | 22 | |
| 50<t≦200 | – | – | 18 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phanuphong Steel is a trusted manufacturer and supplier of high-quality ASME SA 387 Grade 12 Class 1/2 Sheet and Plates in Bangkok, Thailand. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your ASME SA 387 Grade 12 Class 1/2 Sheet and Plates needs!
These **ASME SA 387 Grade 12 Class 1/2 Sheet and Plates** find extensive use in boiler manufacturing, power plants, petrochemical industries, heat exchangers, and pressure vessel applications. They are well-suited for high-temperature structural components, heavy machinery, and critical fabrication projects that face mechanical and thermal stress. Their exceptional strength, toughness, and corrosion resistance make them perfect for projects that require long-term reliability, safety, and performance. Valued for their durability, mechanical performance, and cost-effectiveness, these materials are a go-to choice for many industrial applications.
Phanuphong Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Bangkok, Thailand.
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