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Based in Bangkok, Thailand, Wiraphan Sheets and Plates is a trusted manufacturer and supplier of **Alloy Steel Grade 22 sheets and plates**. They provide top-notch materials tailored for demanding engineering and structural applications. Renowned for their durable and precisely crafted alloy steel products, Wiraphan adheres to international standards, catering to industries like power generation, oil & gas, and heavy machinery. Their Grade 22 sheets and plates are produced under strict quality control, ensuring outstanding mechanical properties, corrosion resistance, and weldability.
Alloy Steel Grade 22, often referred to as ASTM A542 Grade 22, is a **low alloy steel** enriched with elements like **molybdenum, nickel, and chromium**. These additions boost its strength, toughness, and resistance to corrosion and wear. It strikes a great balance of mechanical properties, showcasing high tensile and yield strength, along with impressive impact resistance. This grade is typically favored in applications where a high strength-to-weight ratio is essential, making it ideal for heavy-duty structural components.
Alloy Steel Sheets and Plates Specification : ASTM A387 / ASME SA387
Dimension Standard : JIS, AISI, ASTM, GB, DIN, EN, etc
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness : 0.3 mm to 120 mm
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface Finishing : Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc.
| BS | EN | ASTM/ASME | UNS | DIN |
|---|---|---|---|---|
| 621B | – | A387 / SA 387 | K11757 | – |
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.04 – 0.15 | 0.25 – 0.66 | 0.035 | 0.035 | 0.5 max | 1.88 – 2.62 | 0.85 – 1.15 |
| A387 / SA387 Grade 22 | 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 200mm (%) | – | – |
| 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.
Wiraphan Sheets and Plates based in Bangkok, Thailand, 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.
Alloy Steel Gr 22 Sheets and Plates offer numerous advantages, including excellent resistance to high temperatures, oxidation, and corrosion, making them ideal for harsh environments. Their superior tensile and yield strength ensure durability under heavy loads and pressure. Enhanced creep resistance and toughness allow them to withstand prolonged thermal and mechanical stress, extending their service life in demanding applications. These plates are also versatile, with easy machinability and weldability, facilitating efficient fabrication. Commonly used in power plants, boilers, and pressure vessels, they ensure reliability, safety, and cost-effective performance.
Yes, we offer custom sizes for Alloy Steel Gr 22 Sheets and Plates to meet specific project needs. Our team at Wiraphan Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@wiraphansheetsplates.com.
Grade 22 alloy steel sheets and plates find extensive use in **pressure vessels, boilers, power plants, heavy structural parts, bridges, and machinery components**. Its toughness and wear resistance make it a solid choice for applications that face high stress and cyclic loading. Plus, the material’s weldability and machinability offer flexible fabrication options for intricate parts and assemblies. With Grade 22 steel, you can count on durability and safety in critical industrial settings that demand reliable performance under extreme conditions.
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