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Based in Chennai, India, Kunj Sheets and Plates is a well-known producer and supplier of Alloy Steel Gr 9 Sheets and Plates, providing high-performance materials to businesses domestically and internationally. Our Alloy Steel Grade 9 sheets and plates, which are renowned for their meticulous engineering and unwavering quality control, can be used in high-pressure and high-temperature settings. They are perfect for mechanical structures, petrochemical industries, and power plants because of their remarkable strength and resistance to corrosion. Kunj Sheets and Plates has established a solid reputation for quality, dependability, and prompt delivery thanks to its state-of-the-art facilities and customer-focused philosophy.
The main constituents of Alloy Steel Gr 9 Sheets and Plates are carbon (≤0.15%), molybdenum (0.9–1.2%), and chromium (8–10.5%), with trace amounts of silicon, phosphorus, and manganese. At higher temperatures, this grade provides exceptional hardness, oxidation resistance, and creep strength. It usually possesses good elongation properties, a yield strength of about 415 MPa, and a tensile strength of about 585 MPa. In demanding service environments like pressure vessels and high-temperature piping systems, the material offers long-term stability by supporting heat treatment and welding procedures.
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 |
|---|---|---|---|---|
| – | – | A387 / SA 387 | K90941 | – |
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.15 max | 0.25 – 0.66 | 0.030 | 0.030 | 1.05 max | 7.9 – 10.1 | 0.85 1.15 |
| A387 / SA387 Grade 9 | 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.
Kunj Sheets and Plates based in Chennai, India, 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 9 Sheets and Plates offer numerous advantages, making them ideal for demanding applications. They exhibit superior strength, hardness, and wear resistance, ensuring durability in harsh conditions. The alloy’s excellent resistance to corrosion and high-temperature stability makes it suitable for aerospace, automotive, and power generation industries. Additionally, Alloy Steel Gr 9 demonstrates exceptional weldability, allowing for easy fabrication and machining. Its high tensile strength and improved fatigue resistance enhance its performance in heavy-duty applications, providing a reliable solution for structural components and high-performance machinery.
Yes, we offer custom sizes for Alloy Steel Gr 9 Sheets and Plates to meet specific project needs. Our team at Kunj Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Power generation, refineries, and chemical processing are just a few of the industries that use alloy steel gr 9 sheets and plates extensively because they require high strength and oxidation resistance. When thermal stress is an issue, they are perfect for boilers, heat exchangers, superheaters, and pressure vessels. The automotive and aerospace industries also use these sheets and plates for structural elements that are subjected to high temperatures. Additionally, because of its exceptional performance in corrosive and high-temperature environments, Alloy Steel Grade 9 finds use in steam piping, nuclear power plants, and marine engineering.
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