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Carbon Steel Plate
Our range of products include e350 c plates, sa 516 gr 60 plate, rectangular carbon steel plate, astm a516 70n plate, sa387 gr11 cl2 and en 9 carbon steel plate.
E350 C Plates
Product Price: Rs 70 / KgGet Best Price
Product Brochure
Product Details:
| Material Grade | ASTM A36 |
| Thickness | 5 mm |
| Usage/Application | Construction |
| Country of Origin | Made in India |
| Steel Grade | E350 |
| Material | Carbon Steel |
| Shape | Rectangular |
| Length | 2500 mm |
| Width | 1500 mm |
The company manufactures E350 C Plates with pure quality raw materials. For accurate output, they use the latest machinery. Customers can get any type of plates, sheets, or coils from them according to their needs. E350 C is a medium strength low carbon manganese steel that is easy to weld and has good impact resistance at low temperatures. This material is usually supplied in standard or raw condition. E350 C plates have the perfect combination of flexibility and robustness. E350 C sheets and coils are compatible with higher-power engineering gadgets as well. The content of steel makes the alloy stand firm against crevice pitting and surface deformation. E350 C Plate display excellent mechanical properties. E350 C Plate are well suited for industrial applications like the manufacturing of connecting rods, shock absorbers, prosthetics, etc.
IS E350 C Plate and sheets have dimensions that fudge well with various components of machines, making operations easy. These materials have high resistance to corrosion and oxidation and high strength.
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SA 516 GR 60 Plate
Product Price: Rs 65 / KgGet Best Price
Minimum Order Quantity: 100 Kg
Product Brochure
Product Details:
| Thickness | 2 mm |
| Usage/Application | Industrial |
| Material Grade | ASTM A516 |
| Country of Origin | Made in India |
| Material | Alloy Steel |
| Steel Grade | GR 60 |
| Shape | Rectangular |
| Length | 8 Feet |
| Width | 4 Feet |
Navgraha Steels proudly offers a comprehensive range of SA 516 GR 70 and 516 GR 60/70 Boiler Quality Plates, meticulously crafted to meet the highest standards in the industry. SA 516 GR 70 and BQ 516 gr 60/70 Plates boast exceptional mechanical properties, including impressive tensile strength, yield strength, hardness, and elongation. Crafted with a precise blend of manganese, sulfur, silicon, and phosphorus, SA 516 Grade 60 Steel Plates exhibit outstanding resistance to corrosion and oxidation, even at elevated temperatures. The carefully balanced chemical composition ensures remarkable ductility and toughness, making them ideal for demanding applications.
Notably, including carbon in these plates results in a lower melting point, enhancing their durability and malleability. SA 516 Gr. 70 Plate and BQ 516 gr 60/70 Plates are primarily applied in welded pressure environments where notch toughness is critical. ASME SA 516 steel plate grade 60 encompasses a wide range of tensile strength and hardness, offering versatility in various industrial settings.
These SA 516 GR 60/70 Boiler Quality Plates have good mechanical properties, including tensile strength, yield strength, hardness, and elongation. 516 Gr 70 Plates are made using manganese, sulfur, silicon, and phosphorus. This content shows high resistance to corrosion and oxidation at high temperatures. These chemical contents also show good ductility and toughness. In addition to carbon, content provides the steel at a lower melting point with more durability and malleability. SA 516 GR 60/70 Boiler Quality Plates carbon steel plates are mainly used in welded pressures where notch toughness is important. This plate grade covers an adequate range of tensile strength and hardness. It also contains other components, including silicon, phosphorus, manganese, and sulfur, which provide excellent resistance to corrosion and oxidation at high temperatures. Good flexibility and hardness are also made possible by the extra substance. In addition to carbon, content promises to give the steel better toughness and malleability at a lower melting point.
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Rectangular Carbon Steel Plate
Product Price: Rs 66 / KgGet Best Price
Product Brochure
Product Details:
| Carbon Grade | ASTM A36 |
| Carbon Level | Medium Carbon |
| Thickness | 6mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
| Material Grade | a516 |
| material | Carbon Steel |
Navgraha Steel & Engg is a trusted supplier of Rectangular Carbon Steel Plates, widely used in construction, fabrication, and heavy engineering industries. These plates are manufactured using high-quality carbon steel, offering excellent strength, durability, and load-bearing capacity.
Our rectangular carbon steel plates are known for their dimensional accuracy, uniform thickness, and good weldability, making them suitable for cutting, bending, and machining operations. They perform reliably under high stress and demanding working conditions.
Key Features:
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High strength and toughness
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Excellent weldability & machinability
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Uniform thickness and smooth surface finish
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Long service life and structural stability
Applications:
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Structural and construction projects
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Industrial fabrication & engineering works
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Machinery bases and supports
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Automotive and general engineering uses
Specifications:
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Shapes: Rectangular
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Sizes & thickness: As per customer requirement
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Standards & grades: Available on request
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Astm A516 70n plate
Product Price: Rs 85 / KgGet Best Price
Product Brochure
Product Details:
| Carbon Grade | Astm A516 70n |
| Carbon Level | Medium Carbon |
| Thickness | 12mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
| Material Grade | a516 |
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Boilers and pressure vessels
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Heat exchangers and gas tanks
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Reactors and condensers
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Industrial autoclaves
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Oil & gas, refineries, and petrochemical plants
| Thickness (mm) | Standard Sizes (mm) | Condition |
|---|---|---|
| 6 – 12 mm | 1500 x 6000 / 2500 x 6000 | Normalized |
| 16 – 40 mm | 1500 x 6000 / 2500 x 12000 | Normalized |
| 50 – 100+ mm | 2000/2500 x 6000 / 12000 | Normalized + UT |
| Thickness | Condition | Price (₹/MT) | Remarks |
|---|---|---|---|
| 6 – 12 mm | Normalized | ₹69,000 – ₹71,000 | Basic MTC |
| 16 – 40 mm | Normalized | ₹71,000 – ₹73,000 | Common in pressure vessels |
| 50 mm & above | N + UT tested | ₹74,000 – ₹78,000 | UT testing to EN 10160 optional |
📌 Ex-stock price / mill delivery basis. GST and freight extra. Cut charges may apply for custom sizes.
✅ Options Available-
Ultrasonic Tested (UT) Plates – as per ASTM A578 / EN 10160
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Third Party Inspection (TPI) – Lloyds / BV / SGS / DNV
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Shot Blasted & Primer Coated (Export Quality)
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Dual Certified Plate – A516 Gr 70 + EN 10028 P355GH / IS 2002
Would you like a quotation with freight or a cut-to-size quote?
Kindly share:
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Required thickness, width, length
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Quantity (Nos. or MT)
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Delivery location
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UT / Coating / TPI requirement (if any)
I'll prepare a full quote promptly.
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Sa387 Gr11 Cl2
Product Price: Rs 125 / KgGet Best Price
Product Brochure
Product Details:
| Thickness | 4 mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
Navgraha Steel & Engg supplies premium-quality SA 387 Grade 11 Class 2 Alloy Steel Plates, specifically engineered for high-temperature and high-pressure pressure vessel applications. Manufactured as per ASTM / ASME SA 387 Gr 11 Class 2, these plates are Chromium–Molybdenum (Cr–Mo) alloy steels supplied in Quenched & Tempered (Q&T) condition to achieve superior mechanical properties.
SA 387 Gr 11 Cl 2 plates offer excellent creep resistance, oxidation resistance, and strength at elevated temperatures, making them ideal for severe service environments where long-term reliability is critical.
Key Features:
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Conforms to SA 387 Grade 11 Class 2 specification
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Quenched & Tempered for enhanced strength and toughness
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Excellent performance at high temperatures
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Good weldability with proper heat treatment procedures
Applications:
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Pressure vessels and boilers
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Heat exchangers & reactors
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Refineries and petrochemical plants
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Power generation & thermal industries
Specifications:
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Grade: SA 387 Gr 11 Class 2
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Heat Treatment: Quenched & Tempered
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Thickness & sizes: As per customer requirement
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Testing: As per ASTM / ASME norms
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EN 9 CARBON STEEL PLATE
Product Price: Rs 80 / KgGet Best Price
Product Brochure
Product Details:
| Material Grade | a516 |
| Thickness | 8mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
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Navgraha Steel & Engg supplies premium-quality EN 9 Carbon Steel Plates, a medium carbon steel known for its high strength, toughness, and excellent wear resistance. EN 9 steel offers a reliable balance between machinability and mechanical performance, making it a preferred choice for heavy-duty industrial and engineering applications.
EN 9 plates can be heat treated to enhance hardness and strength, and they exhibit good response to machining and fabrication processes, ensuring long service life under demanding conditions.
Key Features:
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Medium carbon steel with high strength
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Good wear and abrasion resistance
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Suitable for heat treatment
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Uniform thickness and smooth surface finish
Applications:
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Engineering and machinery components
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Gears, shafts, axles & couplings
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Automotive and industrial parts
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Structural components requiring higher strength
Specifications:
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Material: EN 9 Carbon Steel
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Form: Plates
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Condition: As rolled / Heat treated (as required)
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Thickness & sizes: As per customer requirement
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Carbon Steel Plates
Product Price: Rs 74 / KgGet Best Price
Product Brochure
Product Details:
| Material Grade | c45 |
| Thickness | 5mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
Navgraha Steel & Engg supplies high-quality Carbon Steel Plates, widely used across construction, fabrication, and heavy engineering industries. Manufactured from premium-grade carbon steel, these plates offer an excellent balance of strength, durability, and weldability, making them suitable for both general-purpose and critical applications.
Our carbon steel plates are known for uniform thickness, good surface finish, and reliable mechanical properties, ensuring consistent performance under varying load and service conditions.
Key Features:
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High strength and toughness
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Excellent weldability and machinability
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Uniform thickness with smooth surface finish
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Cost-effective and versatile material
Applications:
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Structural and construction projects
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Industrial fabrication & general engineering
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Pressure vessels, tanks & boilers (BQ grades available)
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Machinery bases, frames & supports
Specifications:
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Grades: ASTM / ASME / IS (e.g., A36, A516 Gr 60/70, etc.)
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Thickness & sizes: As per customer requirement
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Finish: Hot Rolled / As specified
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SA 516 Grade 60/70 Dual Certified Plates
Product Price: Rs 115 / KgGet Best Price
Product Brochure
Product Details:
| Grade | IS 2041 |
| Material | Carbon Steel |
| Thickness | 10 mm |
| Width | 1500 mm |
| Boiler Type | Hot Water |
| Size | 1 inch |
| Country of Origin | Made in India |
Navgraha Steel & Engg supplies premium-quality SA 516 Grade 60/70 Dual Certified Boiler Quality Steel Plates, suitable for pressure vessels, boilers, and heat exchangers operating under moderate to high temperature and pressure conditions. These plates are dual certified, meeting the mechanical and chemical requirements of both SA 516 Gr 60 and SA 516 Gr 70, offering greater flexibility in design and application.
Dual certified SA 516 Gr 60/70 plates are valued for their excellent notch toughness, high tensile strength, and superior weldability, making them ideal for critical industrial services.
Key Features:
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Dual certified to SA 516 Gr 60 & Gr 70
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Excellent strength, toughness & pressure resistance
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Good weldability and formability
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Reliable performance in pressure vessel applications
Applications:
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Boilers and pressure vessels
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Heat exchangers & condensers
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Oil & gas, petrochemical & refinery plants
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Power generation industries
Specifications:
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Grades: SA 516 Gr 60 / Gr 70 (Dual Certified)
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Thickness & sizes: As per customer requirement
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Heat Treatment: As per ASME/ASTM norms
| Industry | Typical Applications |
|---|---|
| Oil & Gas / Petrochemical | - Storage tanks (crude oil, diesel, fuel oil) - Pressure vessels in refineries |
| Boiler & Pressure Vessel | - Steam boilers - Heat exchangers - Economizers - Reactors |
| Power Generation | - Waste heat recovery boilers - Steam drums - Condensers |
| Chemical & Fertilizer | - Ammonia converters - Acid tanks - Process vessels |
| Shipbuilding & Marine | - Cargo tanks - LPG cylinders - Marine boilers |
| Pharma / Food Processing | - Hygienic pressure vessels (optional with cladding) |
| Infrastructure | - LPG bullet tanks - Gas pipelines - Water treatment pressure tanks |
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Carbon Steel Slab
Product Price: Rs 80 / KgGet Best Price
Product Brochure
Product Details:
| Material | Carbon Steel |
| Thickness | 20 mm |
| Boiler Type | Hot Water |
| Size | 1 inch |
| Country of Origin | Made in India |
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Navgraha Steel & Engg supplies high-quality Carbon Steel Slabs, widely used as a primary raw material in the steel processing and manufacturing industry. Produced from premium-grade carbon steel, these slabs offer excellent strength, uniform composition, and reliable mechanical properties, making them suitable for further rolling and fabrication processes.
Our carbon steel slabs are manufactured with strict quality control to ensure dimensional accuracy, consistent chemistry, and good surface quality, enabling efficient downstream processing into plates, sheets, coils, and other steel products.
Key Features:
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High strength and durability
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Uniform chemical composition
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Good machinability and formability
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Suitable for hot rolling and further processing
Applications:
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Manufacturing of steel plates, sheets & coils
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Structural and construction steel production
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Heavy engineering and industrial fabrication
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Automotive and infrastructure industries
Specifications:
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Material: Carbon Steel
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Sizes & thickness: As per customer requirement
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Grades: Available on request
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4340 Carbon Steel Plates
Product Price: Rs 160 / KgGet Best Price
Product Brochure
Product Details:
| Carbon Grade | 4340 |
| Carbon Level | High Carbon |
| Thickness | 6mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
| Material Grade | a516 |
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Navgraha Steel & Engg supplies high-quality 4340 Carbon Steel Plates, a high-strength alloy steel known for its excellent toughness, fatigue resistance, and high tensile strength. 4340 steel (also known as EN24) contains nickel, chromium, and molybdenum, making it ideal for heavy-duty and high-stress applications.
These plates offer outstanding through-hardening capability, good machinability in heat-treated condition, and reliable performance under shock and dynamic loading.
Key Features:
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High tensile and yield strength
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Excellent toughness and fatigue resistance
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Good hardenability and wear resistance
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Suitable for heat treatment (Q&T)
Applications:
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Heavy engineering and machinery parts
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Gears, shafts, spindles & crankshafts
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Aerospace and defense components
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Automotive and industrial tooling
Specifications:
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Material: AISI 4340 / EN24
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Form: Plates
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Condition: Annealed / Quenched & Tempered (as required)
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Thickness & sizes: As per customer requirement
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Carbon Structural Steel Plate
Product Price: Rs 65 / KgGet Best Price
Product Brochure
Product Details:
| Material Grade | a36 |
| Thickness | 30mm |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
Navgraha Steel & Engg supplies high-quality Carbon Structural Steel Plates, designed for load-bearing and structural applications where strength, durability, and reliability are critical. Manufactured from premium carbon steel grades, these plates offer excellent weldability, formability, and mechanical strength, making them ideal for construction and heavy engineering projects.
Our carbon structural steel plates are widely used in infrastructure and fabrication due to their uniform thickness, good surface finish, and cost-effective performance.
Key Features:
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High strength and structural stability
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Excellent weldability and machinability
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Uniform thickness with smooth surface finish
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Suitable for heavy load-bearing applications
Applications:
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Building frameworks & structural supports
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Bridges, towers & infrastructure projects
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Industrial fabrication & heavy engineering
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Machinery bases, frames & platforms
Specifications:
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Grades: ASTM A36, IS 2062, and equivalent
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Thickness & sizes: As per customer requirement
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Finish: Hot Rolled / As specified
| Parameter | Details |
|---|---|
| Grade | ASTM A36 / IS 2062 E250 / E350 / EN 10025 S275JR / S355JR |
| Thickness Range | 5 mm to 150 mm |
| Width | 1250 mm, 1500 mm, 2000 mm (custom widths also available) |
| Length | 6000 mm, 6300 mm, 12000 mm (custom lengths available) |
| Tensile Strength | 400 – 550 MPa (varies with grade) |
| Yield Strength | 250 – 350 MPa (depending on grade – E250 or E350) |
| Standards | ASTM, ASME, EN, IS |
| Application | General construction, bridges, buildings, fabrication, railways, etc. |
| Finish | Hot Rolled, Shot Blasted & Primer Coated (optional) |
| Form | Plates, Sheets, Flats |
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