SteelonCall Journal

Special Steel: Types, Grades, Applications & Price Guide

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Steeloncall

26 October 2026 · 8 min read

Special Steel: Types, Grades, Applications & Price Guide
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Special steel plays an important role in India's manufacturing, construction, automotive, engineering, and industrial sectors. Unlike general-purpose mild steel, many special steel products are manufactured to meet specific requirements such as higher strength, wear resistance, improved toughness, corrosion resistance, or performance under demanding operating conditions. 

From industrial machinery and automotive components to high-strength plates and seamless pipes, choosing the correct steel grade is essential for product performance, reliability, and cost control. 

However, selecting the right material requires understanding special steel types, grades, applications, and prices. 

At SteelOnCall, customers can explore available special steel products, compare material options, and request quotations according to their industrial or construction requirements. 

Special Steel Price in India – October 2026 

The special steel price per kg varies considerably according to the alloy composition, grade, product dimensions, manufacturing process, surface finish, and supplier. 

The following table provides indicative prices from published Indian supplier references. 

Special Steel Product 

Approx. Price Per Kg 

Approx. Price Per Ton 

EN19 / 4140 Alloy Steel Round Bars 

₹120–₹180 

₹1,20,000–₹1,80,000 

EN24 / 4340 Alloy Steel Round Bars 

₹160–₹240 

₹1,60,000–₹2,40,000 

SS304 Standard Stainless Steel 

₹210–₹280 

₹2,10,000–₹2,80,000 

SS316 Stainless Steel Sheets (Selected Thicknesses) 

₹300–₹370 

₹3,00,000–₹3,70,000 

Price Reference: The EN19 and EN24 ranges come from published alloy steel supplier guidance. The SS304 range is a September 2026 reference, while the SS316 range is based on published sheet listings for selected thicknesses. 

Important: These prices are approximate supplier-reference ranges, not guaranteed live SteelOnCall quotations. Different grades and product forms cannot be compared as direct substitutes. Actual prices depend on specification, quantity, testing, taxes, freight, and availability. 

Explore the SteelOnCall Special Steel Product Catalogue for available materials and quotation options. 

What Is Special Steel? 

Special steel refers to steel products designed or processed to achieve specific properties beyond those typically required from general-purpose construction steel. 

These properties may include: 

  • Higher mechanical strength and hardness 

  • Improved resistance to wear and fatigue 

  • Better toughness under demanding loads 

  • Resistance to corrosion or oxidation 

  • Improved high-temperature performance 

  • Specific machining or heat-treatment characteristics 

Special steel can include alloy steels, tool steels, stainless steels, high-strength structural steels, and engineered grades designed for industrial applications. 

However, not every steel product described commercially as special steel has the same properties. Buyers must evaluate its specific grade and applicable manufacturing standard. 

For an introduction to steel classifications, read Types of Steel and the Steel Making Process. 

Types of Special Steel Available in India 

1. Alloy Steel 

Alloy steel contains controlled additions of elements such as chromium, nickel, molybdenum, manganese, or vanadium to achieve required material properties. 

Common engineering grades include EN19 and EN24. 

Typical Applications: 

  • Industrial shafts 

  • Gears and mechanical components 

  • Automotive parts 

  • Heavy engineering equipment 

  • High-stress machinery components 

The alloy steel price per kg depends on alloy content, diameter, heat-treatment condition, and material certification. 

2. EN Round Bars 

EN round bars are widely used in engineering and manufacturing applications. 

Grades such as EN8, EN9, EN19, and EN24 are selected according to mechanical requirements and intended processing. 

Common Applications: 

  • Shafts and axles 

  • Machine components 

  • Gears and couplings 

  • Automotive engineering 

  • Precision-machined parts 

EN19 and EN24 generally contain additional alloying elements that support higher hardenability and mechanical performance than ordinary carbon steel grades. 

SteelOnCall lists EN Rounds among its special steel product categories. 

3. Stainless Steel 

Stainless steel contains sufficient chromium to form a protective passive surface film, helping resist corrosion in suitable environments. 

Common grades include SS304 and SS316. 

SS304: Often selected for food-processing equipment, general fabrication, architectural applications, and industrial components. 

SS316: Contains molybdenum and is often considered for environments requiring improved resistance to certain forms of corrosion. 

Stainless steel prices vary substantially by grade, thickness, finish, dimensions, and product form. 

4. High-Strength Steel Plates 

High-strength plates are used in engineered structures and equipment where strength, toughness, and weight requirements are important. 

Examples include selected high-strength structural and engineering plate grades. 

Common Applications: 

  • Heavy machinery 

  • Industrial platforms 

  • Material-handling equipment 

  • Engineered structural components 

  • Heavy fabrication 

Buyers should confirm the required steel standard, thickness, strength, toughness, and welding specifications. 

5. Seamless Steel Pipes 

Seamless pipes are produced without a longitudinal welded seam. 

They are used in selected industrial applications where specified pressure, temperature, mechanical, and inspection requirements must be satisfied. 

Common Applications: 

  • Industrial piping 

  • Hydraulic systems 

  • Machinery 

  • Process equipment 

  • Oil and gas installations 

The correct grade, wall thickness, pressure rating, and standard depend on the engineering application. 

6. Coated and Galvanized Steel Products 

SteelOnCall also categorises products such as GP sheets and GP pipes within its special steel catalogue. 

Galvanized products use a protective zinc coating to improve corrosion resistance in appropriate environments. 

These products are commercially grouped with special steel on the platform, although galvanizing is a surface treatment rather than a separate alloy-steel grade. 

Common Special Steel Grades and Applications 

Selecting the appropriate grade helps prevent unnecessary costs and performance problems. 

Steel Grade 

Key Characteristic 

Common Application 

EN8 

Medium-carbon engineering steel 

Shafts, pins, general components 

EN19 / 4140 

Chromium-molybdenum alloy steel 

Gears, shafts, machinery 

EN24 / 4340 

Nickel-chromium-molybdenum alloy steel 

High-load mechanical components 

SS304 

General corrosion resistance 

Food equipment, fabrication 

SS316 

Improved resistance in certain corrosive environments 

Chemical and marine-related applications 

E350 

Higher-strength structural steel 

Structural sections and fabrication 

The final grade must be selected according to the approved engineering specification, operating conditions, and applicable standards. 

For detailed guidance, explore How the Chemical Composition of Steel Grades Impacts a Project. 

Special Steel vs Mild Steel – What's the Difference? 

Mild steel is generally preferred for everyday structural and fabrication applications where weldability, formability, and affordability are important. 

Special steel grades are selected when a project requires additional or different material properties. 

Factor 

Mild Steel 

Special Steel 

Composition 

Usually low carbon 

Varies by specialist grade 

Mechanical properties 

Suitable for general fabrication 

Tailored to specific requirements 

Applications 

Frames, plates, channels, general fabrication 

Machinery, shafts, specialized components 

Processing 

Often easier to weld and form 

May require controlled machining or heat treatment 

Price 

Generally lower for basic grades 

Can be higher depending on alloy and processing 

For further comparison, read MS Mild Steel in Construction: Uses, Grades & Benefits. 

How to Calculate Special Steel Purchase Cost 

Special steel is commonly priced per kilogram or metric ton. 

1 metric ton = 1,000 kilograms 

Suppose a manufacturer requires 500 kg of EN19 round bars at an illustrative rate of ₹150 per kg. 

Material Cost: 

500 × ₹150 = ₹75,000 

If another comparable supplier quotes ₹165 per kg: 

500 × ₹165 = ₹82,500 

Potential Difference: ₹7,500 

This example highlights the importance of comparing quotations for identical grades, dimensions, heat-treatment conditions, and certification requirements. 

These values are illustrative and do not include additional charges unless specified. 

How to Choose the Right Special Steel Supplier 

Before purchasing special steel, buyers should evaluate the following factors. 

Correct Steel Grade: Confirm the grade against the engineering drawing or approved material specification. 

Material Test Certificates: Request applicable chemical composition and mechanical test documentation. 

Product Dimensions: Check diameter, thickness, length, tolerances, and surface condition. 

Heat-Treatment Condition: Confirm whether the material is annealed, normalized, quenched and tempered, or supplied in another specified condition. 

Supplier Reliability: Evaluate documentation, product traceability, availability, and delivery capabilities. 

Final Delivered Price: Compare GST, freight, cutting, processing, testing, and other applicable charges. 

For additional guidance, read Understanding Steel Specifications: A Practical Guide. 

Why Buy Special Steel Through SteelOnCall? 

SteelOnCall offers construction, fabrication, and special steel products through its online marketplace. 

Its publicly listed special steel categories include EN flats, EN plates, EN rounds, seamless round pipes, GP sheets, GP pipes, and other selected products. 

Key Benefits: 

  • Multiple available steel products and grades 

  • Product discovery through one online catalogue 

  • Supplier and procurement assistance 

  • Quotations based on quantity and specifications 

  • Bulk material sourcing support 

  • Quality-focused purchasing and applicable documentation 

  • Delivery coordination across supported locations 

Customers can explore available categories through the SteelOnCall Materials Catalogue and enquire about the required grade and product dimensions. 

Frequently Asked Questions 

1. What is special steel? 

Special steel refers to steel products engineered for specific properties such as strength, hardness, wear resistance, corrosion resistance, or performance under demanding conditions. 

2. What is the special steel price per kg in India? 

The price varies widely by grade and product form. Published references show EN19 rounds at approximately ₹120–₹180/kg and EN24 rounds at ₹160–₹240/kg, while selected stainless products can cost considerably more. 

3. What are EN19 and EN24 steels used for? 

EN19 and EN24 are engineering alloy steels commonly considered for shafts, gears, heavy-duty machinery, and other mechanical components. 

4. Is special steel stronger than mild steel? 

Some special steel grades offer greater strength or hardness, but not all special steels are designed primarily for strength. Selection depends on the required properties. 

5. Can I purchase special steel online? 

Yes. SteelOnCall lists different special steel categories and provides procurement enquiry options for available products. 

6. Do special steel prices vary frequently? 

Yes. Prices can change according to alloying-element costs, manufacturing conditions, specifications, order quantities, supplier inventory, taxes, and delivery requirements. 

Conclusion 

Understanding special steel types, grades, applications, and prices helps manufacturers, contractors, fabricators, and industrial buyers make more informed procurement decisions. 

Whether you require EN round bars, alloy steel, high-strength plates, seamless pipes, or coated steel products, selecting the correct grade and supplier is essential. 

SteelOnCall helps buyers explore different steel categories, compare available materials, and request suitable procurement quotations. 

Looking for Special Steel for Your Industrial or Engineering Project? 

Visit SteelOnCall to explore available special steel products and submit your material requirements. 

Explore Special Steel Products on SteelOnCall 

Compare Grades. Check Specifications. Source Steel with SteelOnCall. 

Important Steel Price Disclaimer: All prices mentioned in this article are approximate market references or illustrative calculations. They are not fixed or guaranteed SteelOnCall selling prices. Special steel prices can increase or decrease due to changes in alloying-element costs, raw material prices, grade, dimensions, heat-treatment condition, availability, quantity, GST, freight, and market demand. Actual quotations may be higher or lower than the published ranges. Always verify product specifications and obtain an updated final quotation from SteelOnCall before purchasing. 

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