Alloy Steel Plates

Approx. Rs 115 / KgGet Latest Price

Alloy steel plates are high-strength, corrosion-resistant steel sheets containing elements like chromium, molybdenum, nickel, vanadium, and manganese to enhance their mechanical properties. They are widely used in structural, pressure vessel, aerospace, and industrial applications due to their superior strength, toughness, and wear resistance.

✅ High Strength & Toughness – Withstands heavy loads and high impact.
✅ Excellent Corrosion & Oxidation Resistance – Ideal for harsh environments.
✅ Wear & Abrasion Resistance – Suitable for mining, construction, and heavy machinery.
✅ Good Weldability & Machinability – Easy to process and fabricate.
✅ Heat Resistance – Performs well at elevated temperatures.

• Contain 1-5% alloying elements (e.g., A572, A588).
• Used in structural applications, bridges, and construction.
• Examples: ASTM A572, A633, A514.

• Higher strength than carbon steel but with lower weight.
• Used in shipbuilding, construction, and military applications.
• Examples: ASTM A709, A606, A656.

• Designed for high-pressure environments like boilers and storage tanks.
• Resistant to high temperatures and pressure-induced cracking.
• Examples: ASTM A387 (Chromium-Molybdenum Steel).

• Used for mining, earthmoving, and industrial wear applications.
• Examples: AR400, AR450, AR500.

�� Construction & Bridges – Structural support, beams, and frames.
�� Oil & Gas Industry – Pressure vessels, storage tanks, and pipelines.
�� Shipbuilding & Marine – Hulls, decks, and offshore platforms.
⚙ Mining & Earthmoving – Dump truck liners, excavator buckets.
�� Power Plants & Boilers – Heat-resistant steel for high-temperature environments.
�� Defense & Military – Ballistic armor plates, protective structures.

✔ Thickness: 3mm to 200mm (varies by grade)
✔ Width: 1,500mm to 3,500mm
✔ Length: Up to 12 meters or custom sizes

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Approx. Rs 114 / KgGet Latest Price

Material Grade: ASTM A387 Grade 11 Class 1 / Class 2
Equivalent Grade: ASME SA387 Gr 11
Product Type: Plate
Alloy Type: Chromium-Molybdenum Alloy Steel

Alloy Steel P11 Plates are chromium-molybdenum alloy steel plates designed for high-temperature and high-pressure service applications. These plates offer excellent strength, heat resistance, and resistance to corrosion and oxidation in elevated temperature environments.

P11 plates are widely used in power plants, petrochemical industries, refineries, and pressure vessel manufacturing due to their reliable performance under extreme operating conditions.

• Excellent high-temperature strength

• Good resistance to oxidation and corrosion

• Suitable for pressure vessel and boiler applications

• Good weldability with proper heat treatment

• Long service life in elevated temperature service

• Carbon (C): 0.05 – 0.15 %

• Manganese (Mn): 0.30 – 0.60 %

• Silicon (Si): 0.50 – 1.00 %

• Chromium (Cr): 1.00 – 1.50 %

• Molybdenum (Mo): 0.44 – 0.65 %

• Phosphorus (P): Max 0.035 %

• Sulfur (S): Max 0.035 %

Class 1:

• Tensile Strength: 415 – 585 MPa

• Yield Strength: ≥ 205 MPa

Class 2:

• Tensile Strength: 450 – 600 MPa

• Yield Strength: ≥ 275 MPa

• Thickness: 6 mm to 150 mm

• Width: Up to 2500 mm

• Length: Up to 12000 mm

• Custom cutting available as per drawing

• ASTM A387 Grade 11

• ASME SA387 Grade 11

• EN equivalent available on request

• Boilers and pressure vessels

• Heat exchangers

• Steam pipelines

• Power generation plants

• Oil & gas and petrochemical industries

• Mill Test Certificate (MTC) as per EN 10204 3.1

• Ultrasonic Testing (UT)

• Third Party Inspection available

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Approx. Rs 125 / KgGet Latest Price

Material Grade: ASTM A387 Grade 22 Class 2 / ASME SA387 Gr 22 Cl 2
Equivalent Grade: ASTM A335 P22 (Pipe Grade Equivalent)
Product Type: Alloy Steel Plate
Alloy Type: Chromium-Molybdenum (2.25% Cr – 1% Mo)

Alloy Steel P22 Plates are chromium-molybdenum alloy steel plates designed for high-temperature and high-pressure service applications. These plates offer excellent resistance to heat, pressure, and hydrogen attack, making them ideal for use in boilers, pressure vessels, and power plants.

P22 plates maintain strong mechanical properties at elevated temperatures and are widely used in industries requiring reliable performance under severe operating conditions.

• Excellent high-temperature strength

• Good resistance to oxidation and corrosion

• Superior creep resistance

• High pressure handling capability

• Good weldability with proper heat treatment

• Long service life in thermal applications

• Carbon (C): 0.05 – 0.15 %

• Manganese (Mn): 0.30 – 0.60 %

• Chromium (Cr): 2.00 – 2.50 %

• Molybdenum (Mo): 0.90 – 1.10 %

• Silicon (Si): Max 0.50 %

• Phosphorus (P): Max 0.035 %

• Sulfur (S): Max 0.035 %

• Tensile Strength: 585 – 760 MPa

• Yield Strength: ≥ 415 MPa

• Elongation: ≥ 18 %

• Thickness: 6 mm to 150 mm

• Width: Up to 2500 mm

• Length: Up to 12000 mm

• Custom cut sizes available

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Approx. Rs 141 / KgGet Latest Price

Material Grade: ASTM A387 Grade 91 / ASME SA387 Gr.91
Equivalent Grade: ASTM A335 P91 (Pipe Grade Reference)
Product Type: Plate
Material Type: Chromium Molybdenum Alloy Steel
Condition: Normalized & Tempered

Alloy Steel P91 Plates are high-strength chromium-molybdenum alloy steel plates designed for use in high-temperature and high-pressure applications. These plates offer excellent creep resistance, oxidation resistance, and thermal stability, making them ideal for power plants, refineries, and petrochemical industries.

P91 plates are widely used in fabrication of pressure vessels, boilers, heat exchangers, and high-temperature process equipment.

• Excellent high-temperature strength

• Superior creep resistance

• Good oxidation and corrosion resistance

• High pressure handling capability

• Excellent weldability with proper heat treatment

• Long service life in critical applications

• Chromium (Cr): 8.0 – 9.5 %

• Molybdenum (Mo): 0.85 – 1.05 %

• Carbon (C): 0.08 – 0.12 %

• Manganese (Mn): 0.30 – 0.60 %

• Silicon (Si): 0.20 – 0.50 %

• Vanadium (V): 0.18 – 0.25 %

• Niobium (Nb): 0.06 – 0.10 %

• Tensile Strength: 585 – 760 MPa

• Yield Strength: ≥ 415 MPa

• Elongation: ≥ 20 %

• Thickness: 6 mm to 150 mm

• Width: Up to 2500 mm

• Length: Up to 12000 mm

• Custom sizes available as per requirement

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Approx. Rs 77 / KgGet Latest Price

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Approx. Rs 4,950 / KgGet Latest Price

Nickel 201 Sheet Plates are made from high-purity, commercially pure nickel with outstanding resistance to a wide variety of corrosive environments. Known for its excellent strength, durability, and formability, Nickel 201 is a versatile material widely used in industries such as chemical processing, electronics, and manufacturing.

Nickel 201 has a composition of 99.6% nickel, making it ideal for applications where superior resistance to oxidation, corrosion, and high-temperature performance are crucial. The material retains excellent mechanical properties at elevated temperatures and offers low electrical resistance, making it suitable for use in electrical and electronic components.

• High Corrosion Resistance: Nickel 201 exhibits superior resistance to caustic alkalies, seawater, and various industrial chemicals, including hydrogen chloride, sulfur compounds, and chlorides.

• Excellent Weldability: The material's low carbon content makes it easy to weld and fabricate without significant carbide precipitation, ensuring long-lasting performance.

• Good Mechanical Properties: Retains strength and toughness even in extreme temperature conditions, providing reliability and durability in demanding environments.

• Non-Magnetic: Ideal for applications requiring non-magnetic properties.

• Formability: Easily formed into sheets, plates, and custom shapes for a variety of applications.

• Chemical Processing: Equipment for handling corrosive environments such as reactors, heat exchangers, and piping systems.

• Aerospace and Defense: Components exposed to high temperatures and corrosive gases.

• Electronics: Used in the manufacturing of capacitors, resistors, and other sensitive electrical components.

• Food and Beverage Industry: Corrosion-resistant containers and processing equipment.

• Hydrogen Production: Electrolytic cells for the production of hydrogen and other gases.

Nickel 201 sheet plates meet international standards such as ASTM B162, ASME SB162, and UNS N02201, ensuring high quality and performance. They are available in a range of thicknesses, dimensions, and surface finishes to accommodate specific application needs.

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