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ALLOY STEEL ASTM A387 GR.91 CLASS 1 PLATE SUPPLIER

Alloy Steel ASTM A387 Grade 91 Class 1 Sheets, SA 387 Gr.91 CL.1 Plate, ASTM A387 Alloy Steel Gr 91 Class 1 Plate, Alloy Steel Grade 91 Sheet, ASTM A387 Chrome Moly Gr.91 CL.1 Plates, ASTM A387 Grade 91 Class 1 Sheet, Alloy Steel Gr.91 Class 1 Plate Supplier in Mumbai India.


Nitya Export is one of the largest and renowned suppliers of ASTM A387 Alloy Steel Gr.91 Class 1 Plate in the global market. These sheets are available in various grades, sizes, thicknesses, and custom made specifications as per the demand of clients. ASTM A387 is the most popularly used Alloy Steel containing chromium and molybdenum as essential elements. Alloy Steel P91 is one of the popular grades of ASTM A387 Alloy Steel. The chromium and molybdenum offer excellent corrosion resistance properties in elevated working temperatures. Due to exceptional resistance qualities, we are using this efficient alloy steel for the fabrication of supreme quality sheets. ASTM A387 Alloy Steel Gr.91 Plate Class 1 has an excellent tensile strength which makes it a perfect option for high-pressure conditions. We process these sheets with hot working and heat treatment using high-quality machines. After heat treatment, we perform annealing operations to improve the performance of the sheet. To attain required mechanical properties and to avoid fragility, we carry out a cold working operation on these sheets. These sheets have high mechanical strength and toughness, which makes them suitable for oil and gas processing, power generation, heat exchangers and chemical industries. Our experts make these sheets durable by normalizing and annealing processes. This process offers excellent toughness and hardness to sheets. Our sheets have excellent malleability and formability properties. They perform exceptionally even in rigorous work fields. ASTM A387 Alloy Steel Gr.91 Plates Class 1 have a superior surface finish which does not deform due to fluctuation or shocks.

Alloy Steel ASTM A387 Grade 91 Class 1 Sheets, Alloy Steel Gr.91 CL.1 High Quality Plates, Chrome Moly Grade 91 Class 1 Plates, ASTM A387 Chrome Moly Grade 91 Class 1 Sheet, ASTM A387 Gr.91 Class 1 Plate Exporter, ASTM A387 Gr 91 Class 1 HR Plates Manufacturer in India.

We are supplying ASTM A387 Alloy Steel Gr.91 Class 1 Plate to our clients based on global standards. These sheets have high weldability and machinability properties. All conventional welding methods can weld these sheets. Additionally, these sheets offer excellent resistance against pitting, crevice corrosion and stress corrosion cracking. Due to high yield strength and stability, Alloy Steel ASTM A387 Gr.91 Class 1 Plates can easily sustain in harsh environmental conditions. These sheets offer long-lasting service and excellent performance without distortion and deformations. These sheets maintain high performance in severe chemical environments containing chlorides, sulfuric acids, nitric acids, sulfides, phosphoric acids, etc. Nitya Export is producing ASTM A387 Alloy Steel P91 Class 1 Plate, which is an ideal choice where excellent anti-corrosion characteristics are required. Our manufacturing team is utilizing superior quality raw material to fabricate these sheets to ensure less maintenance and more extended efficiency. We use highly versatile raw material having good weldability and heat resistant qualities. Our sheets have high demand in the international market due to their unique features such as precise construction, high tensile strength, flawless finish, dimensional accuracy and exceptional performance. These sheets are used extensively in diverse industrial applications. We are providing a superior surface finish to sheets to make them anti-corrosive and rustproof.

Standard Specification For ASTM A387 Gr.91 Class 1 Alloy Steel Plate

Specifications : ASTM A387 / ASME SA387

Standard : ASTM, ASME and API

Thickness : 5mm-150mm

Specialize : Shim Sheet, Perforated Sheet, B. Q. Profile.

Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)

Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Equivalent Grades Alloy Steel ASTM A387 Grade 91 Class 1 Plate
GRADE UNS NO DIN BS EN
Gr 91 Class 1 - - - -
Chemical Composition of ASTM A387 Gr.91 Class 1 Alloy Steel Plate
Grade  C  Ni  Mn  S  V  Al  Si  Nb  Cr  Mo  Nitrogen  P
A387 GR.91 CL.1   0.06-0.15 max  0.43 max  0.25-0.66 max  0.012 max  0.16-0.27 max  0.05 max  0.18-0.56 max  0.05-0.11 max  7.90-9.60 max  0.80-1.10 max  0.025-0.080 max  0.025 max
Mechanical Properties of Alloy Steel Grade 91 Class 1 Plate
Grade A387 GR.91 CL.1
 A387 GR.91 CL.1   Thickness mm   Yield Min Mpa   Tensile Mpa   Elongation Min % 
      t≦50         415     585-760             18
   50<t≦200            –           –               –
Price List of ASTM A387 Alloy Steel GR.91 Class 1 Plates

Alloy Steel GR.91 Class 1 Industrial Pressure Vessel Plate
US $800-3000 / Metric Ton( FOB Price)

Hot Rolled Alloy Steel GR.91 Class 1 Plates
US $605-629 / Metric Ton( FOB Price)

Alloy Steel GR.91 Class 1 Boiler Quality Plates
US $800-4000 / Metric Ton( FOB Price)

Alloy Steel GR.91 Class 1 Lower-Temperature Steel Plates
US $500-800 / Metric Ton( FOB Price)

Export Quality Alloy Steel GR.91 Class 1 Plate
US $560-670 / Ton( FOB Price)

Alloy Steel GR.91 Class 1 HR BQ Plates
US $500-900 / Ton( FOB Price)

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Countries We Have Exported Our Products To:
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