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Alloy Steel Grade 11, also known as ASTM A387 Grade 11, is a high-temperature, heat-resistant steel that is mostly utilized in applications that call for exceptional strength and oxidation resistance at high temperatures. It is widely used in the petrochemical and power generation sectors, as well as in the building of boilers and pressure vessels. The two main qualities of Alloy Steel Grade 11 are its low carbon content, which enhances its exceptional toughness and heat resistance, and its high chromium concentration, which is normally between 1% and 1.25%. Because this type of steel is made especially to withstand harsh circumstances, it is perfect for settings with high temperatures and corrosive atmospheres.
Alloy Steel Grade 11 sheets, plates, and coils are manufactured using a procedure that guarantees consistency and excellent performance. Because sheets are commonly offered in a variety of widths and thicknesses, they are adaptable for a wide range of uses. Plates are employed where exceptional strength and durability are required since they are thicker. In contrast, coils consist of rolled steel that can be further processed into various sizes and forms as needed.
To acquire the appropriate mechanical qualities, the steel is heated to high temperatures during the production process, rolled into the desired shape, and then cooled under regulated conditions. Because of its excellent machinability and weldability, Grade 11 Alloy Steel is frequently used to fabricate intricate components. Alloy Steel Grade 11 is highly prized in businesses that need dependable performance at high temperatures because of its exceptional qualities. Because of its strength and resistance to oxidation, it is a top option for demanding applications where efficiency and safety are required.
Specification : ASTM A387 / ASME SA387
Thickness : 1mm To 300 mm
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Origin : Indian Origin, European Origin, Japanese Origin
Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports
Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests
A Wide Range of ASTM A387 Alloy Steel Gr 11 Sheets / Plates / Coils at Best Price.
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Alloy Steel Gr 11 Foils
Grade | C | Mn | Si | P | S | Cr | Mo |
Alloy Steel Gr 11 | 0.05 – 0.17 | 0.40-0.65 | 0.50 – 0.80 | 0.035 max | 0.035 max | 1.0 – 1.5 | 0.45 – 0.65 |
Tensile (MPa) | Yield (MPa) | Elongation (50mm) | Elongation (200mm) | Reduction of Area |
415 – 585 | 240 min | 22% min | 19% min | - |
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