Alloy Steel 91 Sheets & Plates

Om Export India is a well-known manufacturer, distributor, and supplier of the Alloy steel Gr 91 Sheets & Plates. They are making sheets, plates, coils, and bars for a long time. Thus, they have enough knowledge about this field. They make use of highly advanced machinery and methods to manufacture the sheets and plates of various shapes and sizes. They also customize sheets and plates as per the customer’s demand.

Alloy steel P91 contains molybdenum 1% and chromium 9%. Chromium in the alloy offers improved strength as well as oxidation resistance. Whereas, molybdenum enhances the creep resistance of the product. Also, this alloy nickel and manganese are added in small quantities, which increases the hardness of the alloy.

Alloy steel P91 is mainly used in the steam boilers, boiler drum, boiler parts, pressure vessels, and similar purposes. It is also used in operation involving temperature up to 650°C. industries that make of the alloy steel P91 sheets & plates are mainly petrochemicals, power generation, heat exchangers, chemical equipment, pulp, and paper industry.

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Sheets and plates, we make are tested individually to detect impurities and faults. Some tests we perform are hardness test, mechanical test, pitting resistant test, flattening test, chemical analysis, etc. after testing, the product is checked by inspection party for errors.

We manufacture the Alloy steel Gr 91 Sheets & Plates in varying thickness, diameter, types, and form. Different forms of sheets and plates available for you are shim sheets, chequered plates, perforated sheets, rolls, foils, etc.

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When you order the product from us, we offer you products in good condition. You receive the product within 10-15 days. Also, the customers are provided test certificates along with the product. Test certificates include- raw material test certificate, inspection report, 100% radiography test.

We make sure that the product reaches the customer damage-free, hence we package the product in wooden crates, pallets, or in eco-friendly packages. Thus, the product remains dust-free and damage-free. Polishing is done to prevent to make the product shiny and to protect it from corrosion. Our product can withstand high temperature and are highly durable.


Grade UNS
Gr 91 K90901

Specification of Alloy Steel Gr 91 Sheets and Plates

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.


Grade C Mn Si P S Cr Mo
Alloy Steel F91 0.05-0.20 0.3-0.6 0.5 0.045 max 0.03 max 0.8-1.25 0.044-0.65


Tensile Strength Yield Strength (0.2%Offset) Elongation
205 415 20 %

Alloy Steel Gr 91 Sheets and Plates Application Industries

Our Alloy Steel Gr 91 Sheets and Plates are used in a wide range of applications and various industries. Below are a few of them:

  • Petrochemical Industry

  • Oil and Gas Industry

  • Chemical Industry

  • Power Plant Industry

  • Energy Industry

  • Pharmaceuticals Industry

  • Pulp & Paper Indusry

  • Food Processing Industry

  • Aerospace Industry

  • Refining Industry

Latest Price List of Alloy Steel Gr 91 Sheets and Plates

Om Export India is one of the leading manufacturer and supplier of Gr 91 Alloy Steel ASTM A387 Sheets and Plates, Chrome Moly Gr 91 ASME SA 387 Coils, Gr 91 Alloy Steel Foils, Alloy Steel Grade 91 Strips, ASTM A387 Chrome Moly Gr 91 Perforated Sheets, ASME SA 387 Chromium Molybdenum Gr 91 Sheets, Plates, Coils at the best price in India.

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