Phanuphong Steel, a reputable steel manufacturer and supplier located in Bangkok, Thailand, is dedicated to delivering top-notch Pressure Vessel Steel Sheets and Plates that adhere to international standards. With years of experience and cutting-edge manufacturing techniques, the company guarantees products that offer outstanding durability, reliability, and strength for essential industrial applications. Their pressure vessel steel sheets and plates are engineered to endure extreme temperatures and high pressures, making them perfect for demanding industries. With a strong commitment to excellence, Phanuphong Steel provides customized solutions to clients, ensuring consistent quality, timely delivery, and exceptional performance in both local and global markets.
The manufacturing of pressure vessel steel sheets and plates involves a careful blend of elements like carbon, manganese, phosphorus, sulfur, and silicon, along with alloying materials such as chromium, molybdenum, and nickel. This specific composition boosts toughness, corrosion resistance, and weldability. These plates are known for their high tensile strength, impressive notch toughness, and ability to resist cracking under pressure. Their mechanical properties include remarkable yield strength, durability in high-temperature environments, and excellent flexibility for fabrication, making them ideal for high-pressure applications in industries that prioritize structural integrity and reliability.
| Grade | Pressure Vessel Plates |
| Length | Up to 18,000 mm |
| Thickness | From 3 mm to 250 mm |
| Width | to 4,500 mm |
| Production | Hot-Rolled (HR) |
| Heat Treatment | Normalised/ Rolled /QT/N+T |
| Composition | Percentage % | Composition | Percentage % |
|---|---|---|---|
| Ni | 0.6 | Si | 0.3 |
| Cu | 0.10/ 0.22 | C | 0.3 |
| Ti | 0.03 | S | 0.03 |
| Nb | 0.03 | P | 0.01 |
| Mo | 1/ 1.7 | Mn | 0.08 |
| V | 0.02 | Al | 0.02 |
| 0.3 | Cr |
| A516 | GRADE 65 | GRADE 60 | GRADE 70 | GRADE 55 |
| YIELD (KSI) | 35 | 32 | 38 | 30 |
| TENSILE (KSI) | 65-85 | 60-80 | 70-90 | 55-75 |
| ELONGATION (200 MM) | 19 | 21 | 17 | 23 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Pressure vessel steel sheets and plates find extensive use in sectors that demand materials capable of withstanding high pressure and elevated temperatures. They play a crucial role in the construction of boilers, storage tanks, heat exchangers, and reactors for the oil, gas, chemical, and power generation industries. Additionally, these plates are utilized in shipbuilding, pharmaceutical equipment, and petrochemical facilities where safety and durability are critical. Their outstanding mechanical strength and resistance to stress make them suitable for transporting hazardous fluids and gases, ensuring a long service life and reliability.
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.
Copyright 2025 Phanuphong Steel. All rights reserved
