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Carbon Steel Sheets & Plates

Carbon Steel Sheets and Plates Manufacturer in India
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Carbon Steel Sheets & Plates Manufacturer in India | High-Strength CS Plates Supplier

STAINLESS INDIA stands as a prominent manufacturer, stockist, and exporter of Carbon Steel Sheets & Plates in India, providing high-quality products designed for durability, strength, and performance.

We offer hot rolled (HR), cold rolled (CR), boiler-quality, structural, and pressure vessel quality carbon steel plates in a range of thicknesses and international specifications. Our carbon steel plates are crafted from superior raw materials and find extensive applications in construction, structural fabrication, pressure vessels, oil & gas, shipbuilding, and general engineering.
Our Carbon Steel Sheets & Plates are produced in accordance with ASTM, ASME, IS, JIS, DIN, and EN standards, guaranteeing exceptional weldability, toughness, and resistance to high pressure and temperature.
We provide plates in customized sizes, widths, and lengths, prepared for both domestic and international delivery.
We offer sheets and plates in hot rolled (HR), cold rolled (CR), quenched & tempered (Q&T), and normalized conditions based on specific application needs.

What are Carbon Steel Sheets & Plates?

Carbon Steel Sheets and Plates are flat rolled steel products manufactured from low, medium, or high carbon steel. They are widely used in structural fabrication, pressure vessels, industrial machinery, bridges, storage tanks, power plants, petrochemical facilities, and heavy engineering due to their excellent strength, weldability, machinability, and cost-effectiveness.

At STAINLESS INDIA, we manufacture and supply Carbon Steel Sheets & Plates in ASTM, ASME, EN, DIN, JIS, and IS standards with custom thicknesses, widths, lengths, and surface finishes suitable for domestic and international projects.

Manufacturing Process of Carbon Steel Sheets & Plates

Our manufacturing process follows international quality standards to ensure dimensional accuracy, mechanical strength, and long service life.

  • Premium raw material selection
  • Steel melting and refining
  • Continuous casting
  • Hot rolling
  • Cold rolling (where applicable)
  • Heat treatment
  • Surface finishing
  • Dimensional inspection
  • Mechanical testing
  • Chemical testing
  • Ultrasonic testing
  • Final packing and export dispatch

Typical Mechanical Properties

Property Typical Value
Yield Strength 250–350 MPa
Tensile Strength 400–620 MPa
Elongation 20–28%
Hardness 120–180 HB
Density 7.85 g/cm³
Melting Point 1425–1540°C

Typical Chemical Composition

The carbon content varies depending on the grade. Standard grades include controlled percentages of:

  • Carbon (C)
  • Manganese (Mn)
  • Silicon (Si)
  • Sulphur (S)
  • Phosphorus (P)

Chemical composition complies with ASTM, ASME and IS standards.

Heat Treatment

Depending upon customer requirements and applicable standards, Carbon Steel Plates may be supplied in:

  • As Rolled
  • Normalized
  • Stress Relieved
  • Quenched & Tempered
  • Annealed

Inspection & Testing

  • PMI Testing
  • UT Testing
  • RT Testing
  • Hardness Testing
  • Impact Testing
  • Flattening Test
  • Bend Test
  • Hydro Test (where applicable)
  • Visual Inspection
  • Dimensional Inspection

Packing & Export

Every shipment is securely packed using wooden pallets, seaworthy export packing, plastic wrapping, edge protection, steel strapping, and proper marking to ensure safe transportation worldwide.

Why Industries Prefer Carbon Steel Sheets & Plates

  • Excellent Weldability
  • High Strength
  • Easy Fabrication
  • Excellent Machinability
  • Cost Effective
  • Long Service Life
  • Wide Grade Availability
  • Worldwide Standard Compliance
Product Range

Types of Carbon Steel Sheets & Plates We Offer

Hot Rolled Carbon Steel Plates
Cold Rolled Carbon Steel Sheets
Boiler Quality (BQ) Plates
Structural Steel Plates
Pressure Vessel Plates
Wear & Abrasion-Resistant Plates
Galvanized Carbon Steel Sheets
Chequered & Floor Plates
Cut-to-Size Carbon Steel Sheets
Technical Data

Grades & Specifications

Standard / Grade Description
ASTM A36 Standard structural steel plate
IS 2062 Gr. A / B / E250 / E350 / E450
EN 10025 S275JR / S355JR / S355J2 – European structural plates
ASTM A516 Gr. 60 / 70 – Pressure vessel plates
ASTM A283 Gr. C General purpose carbon steel
SAE 1010-1045 Low & medium carbon steels
ASTM A537 Class 1 / 2 – Heat-treated carbon steel plates
Dimensions
  • Thickness: 1 mm to 200 mm
  • Width: Up to 3000 mm
  • Length: Up to 12000 mm / Custom
Finish & Edge
  • Finish: HR, CR, Pickled & Oiled, Galvanized, Painted
  • Edge: Mill Edge / Sheared Edge
Condition

As Rolled, Normalized, Quenched & Tempered (Q&T), Annealed

Tolerances

Manufactured as per ASTM / EN / ISO standard tolerances

Why Choose Us?

Key Features of our CS Sheets & Plates

High Durability

High tensile strength & durability for demanding structural applications.

Fabrication Ready

Excellent weldability & formability for seamless processing.

Precision Made

Guaranteed uniform thickness and superior flatness.

Certified Supply

IBR, ISO, PED, and CE certified supply chain.

Third-Party Inspection

Mill TC provided + Third-Party Inspection (TUV / BV / Lloyds).

Customization

Cut-to-size plates, customized thickness & surface finishing available.

Applications & Industries

Structural Fabrication & Civil Eng.
Oil & Gas Platforms / Storage Tanks
Shipbuilding & Offshore Equip.
Machine Frames & Base Plates
Bridges & High-rise Buildings
Boilers & Pressure Vessels
Trailer Beds & Heavy Equipment
Mining, Cement & Power Plants
Storage Tanks & Pipelines

Documents Provided

  • EN 10204 3.1 / 3.2 Mill Test Certificate
  • Third-Party Inspection (SGS, TUV, BV, DNV)
  • IBR / PED / ISO Certification
  • NDT Reports (UT, RT, PMI, Impact Testing)
  • Commercial Invoice, Packing List, Origin Cert

Why Choose STAINLESS INDIA for Carbon Steel Sheets & Plates?

STAINLESS INDIA is one of India's trusted manufacturers, stockists and exporters of Carbon Steel Sheets & Plates. We supply ASTM, ASME, EN and IS standard products to fabrication companies, EPC contractors, refineries, power plants and infrastructure projects across more than 70 countries.

  • Large ready stock
  • Fast dispatch
  • Custom cutting available
  • EN 10204 3.1 Mill Test Certificate
  • Third-party inspection (SGS / TUV / BV)
  • Worldwide export packing
  • Competitive pricing
  • Technical support before and after sales

Industries We Serve

  • Oil & Gas
  • Petrochemical
  • Power Plants
  • Pressure Vessel Manufacturing
  • Chemical Processing
  • Marine & Shipbuilding
  • Infrastructure
  • Heavy Engineering
  • Mining
  • Cement Plants
  • Sugar Plants
  • Paper Mills

Carbon Steel Sheet vs Carbon Steel Plate

Carbon Steel Sheet Carbon Steel Plate
Usually below 6 mm thickness Usually above 6 mm thickness
Automotive and fabrication Heavy engineering and pressure vessels
Easier forming Higher structural strength

How to Select the Right Carbon Steel Plate

Selection depends on application, operating temperature, pressure requirements, welding process, mechanical properties, corrosion environment, applicable standards and required certifications. Our technical team assists customers in selecting the correct material grade and dimensions for every project.

Carbon Steel Pipes Carbon Steel Flanges Carbon Steel Round Bars Carbon Steel Fasteners Carbon Steel Butt Weld Fittings Carbon Steel Forged Fittings

Quality Assurance

Every Carbon Steel Sheet and Plate is inspected before dispatch for dimensional accuracy, mechanical properties and compliance with international standards. Material traceability, Mill Test Certificates and third-party inspection reports are available based on project requirements.

Our Advantage

Why Choose STAINLESS INDIA ?

20+ Years Expertise

Over 20 years of manufacturing expertise in the steel industry.

Fully Certified

ISO 9001:2015, PED & IBR Certified manufacturer.

Lab & Inspection

In-house lab and 3rd-party inspection supported.

Global Presence

Reliable Manufacturer and Exporter in over 40 Countries.

Extensive Stock

Extensive Inventory of Available Stock Plates.

Plasma Cutting

CNC Plasma Cutting and Shearing Capabilities.

Rigorous QA

Quality Assurance: UT, RT, PMI, Hardness, and Impact Testing.

Prompt Delivery

Prompt Delivery with Export-Quality Packaging.

Competitive Pricing

Competitive pricing with MOQ & bulk order options.

Frequently Asked Questions – Carbon Steel Sheets & Plates

ASTM A36 represents an American standard for structural steel, whereas IS 2062 serves as its Indian counterpart. Both types are utilized in general construction and structural applications.

Certainly. We provide hot-dip galvanized carbon steel sheets designed for enhanced corrosion resistance.

Indeed. We offer CNC cutting, shearing, and custom dimensions tailored to meet project specifications.

Yes. Every plate and sheet is subjected to ultrasonic testing, dimensional checks, hardness assessments, and chemical analysis, ensuring complete traceability.

Type of Carbon Steel Sheets & Plates Available

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astm a516 grade 70 plate supplier is 2062 e350 plates exporter carbon steel hot rolled plates
boiler quality plates manufacturer pressure vessel plates supplier carbon steel sheets and plates stockist
ASTM A36 plate manufacturer boiler quality carbon steel plate pressure vessel steel plate
astm a537 class 1 plate astm a537 class 2 steel plate corten steel plate
corten steel sheet supplier

Global Export Network

We export to more than 70+ countries:

USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

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