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**Vipul Sheets and Plates**, Delhi, India, is a trusted **Alloy Steel Grade 11 Sheets and Plates** manufacturer and supplier, producing high-performance alloy steel items designed for applications in high-pressure and high-temperature environments. Alloy Steel Gr 11 is a chromium-molybdenum alloy that is renowned for its corrosion resistance, strength, and superior performance in heat-exposed applications. Vipul Sheets and Plates provides accurate manufacturing according to international standards and serves the power generation, petrochemical, oil & gas, and refinery industries.
**Alloy Steel Gr 11 Sheets and Plates** usually contain 1–1.5% chromium and 0.5–0.65% molybdenum with trace amounts of carbon, manganese, and silicon. The chromium addition offers better oxidation resistance, whereas molybdenum offers increased strength at high temperatures and creep resistance. These sheets and plates provide high tensile strength (up to 585 MPa), good weldability, and resistance to thermal fatigue and corrosion under severe service conditions.
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 | K11789 | – |
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.04 – 0.17 | 0.35 – 0.73 | 0.035 | 0.035 | 0.44 – 0.86 | 0.94 – 1.56 | 0.40 – 0.7 |
| A387 / SA387 Grade 11 | Class 1 | Class 2 |
|---|---|---|
| Tensile Strength (ksi) | 60-85 | 75-90 |
| Tensile Strength (MPa) | 415-585 | 485-620 |
| Yield Strength (ksi) | 35 | 45 |
| Yield Strength (MPa) | 240 | 310 |
| Elongation in 200mm (%) | 19 | 18 |
| Elongation in 50mm (%) | 22 | 22 |
| Reduction of area in % | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Vipul Sheets and Plates based in Delhi, 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 Grade 11 sheets and plates offer several advantages, including excellent resistance to high temperatures, making them ideal for use in power plants, boilers, and heat exchangers. They exhibit enhanced strength, durability, and toughness, even under extreme conditions. The chromium and molybdenum content improves corrosion resistance and wear resistance, ensuring longevity. Additionally, Alloy Steel Grade 11 has good weldability and formability, allowing for easy fabrication. These properties make it a preferred choice for industries requiring materials that can withstand thermal stress and maintain structural integrity over time.
Yes, we offer custom sizes for Alloy Steel Gr 11 Sheets and Plates to meet specific project needs. Our team at Vipul Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@vipulsheetsplates.com.
**Alloy Steel Grade 11 Plates and Sheets** find extensive applications in pressure vessels, boiler parts, heat exchangers, and piping systems working at high pressures and temperatures. In refineries and power plants, they are utilized in steam headers, economizers, and superheaters. They are also applicable for application in chemical and petrochemical processing plant equipment where thermal stability, strength, and durability are essential. Their high mechanical strength, economy, and versatility make them a favorite for long-duration, high-stress applications in industry.
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