Stainless Steel 304 & 304L Coil Supplier for Industrial and Export Requirements

Stainless Steel 321 Pipes & Tubes

ERAMETS STEEL ALLOYS PVT. LTD. supplies Stainless Steel 304 and 304L Coils for industrial fabrication, engineering, process equipment, chemical processing, pharmaceutical equipment, food and dairy plants, automotive components, architectural applications and general manufacturing.

SS 304 and SS 304L are widely used austenitic stainless steel grades offering a practical combination of corrosion resistance, formability, weldability, strength and surface quality.

Our stainless steel coil supply can be arranged according to the required grade, ASTM specification, thickness, width, surface finish, edge condition, coil weight, quantity, inspection requirements and delivery location.

Common requirements include ASTM A240 / ASME SA240 stainless steel 304 and 304L coils, cold rolled coils, hot rolled coils, 2B finish coils, BA finish coils and slit coils.

For a quotation, share your grade, thickness, width, finish, quantity and delivery location with our sales team.

Request a Quote

Table of Contents

  1. Stainless Steel 304 Coil
  2. Stainless Steel 304L Coil
  3. Stainless Steel 304 & 304L Coil Specifications
  4. SS 304 vs SS 304L Coil
  5. Chemical Composition of Stainless Steel 304 & 304L
  6. Stainless Steel 304 Coil Finishes
  7. Cold Rolled Stainless Steel 304 Coil
  8. Hot Rolled Stainless Steel 304 Coil
  9. Stainless Steel 304 Slit Coil
  10. Stainless Steel 304 & 304L Coil Manufacturing and Processing Route
  11. Quality Inspection and Documentation
  12. Applications of Stainless Steel 304 & 304L Coils
  13. Stainless Steel 304 & 304L Coils for Industrial Manufacturing
  14. Stainless Steel 304 Coil Supply Across India
  15. Stainless Steel 304 & 304L Coil Supply in Maharashtra
  16. Stainless Steel Coil Supply in Gujarat
  17. Stainless Steel Coil Supply in Delhi NCR and North India
  18. Stainless Steel Coil Supply Across South India
  19. Export Supply of Stainless Steel 304 & 304L Coils
  20. How to Select the Right SS 304 / 304L Coil
  21. Stainless Steel 304 & 304L Coil Price
  22. Why Choose ERAMETS for Stainless Steel 304 & 304L Coils?
  23. Frequently Asked Questions
  24. Request a Quote for Stainless Steel 304 & 304L Coils
  25. Related Stainless Steel Products

Stainless Steel 304 Coil

Stainless Steel 304, commonly identified as AISI 304, UNS S30400 and EN 1.4301, is one of the most widely used austenitic stainless steel grades.

Its chromium-nickel composition provides good general corrosion resistance, while its austenitic structure gives the material excellent formability and fabrication characteristics.

SS 304 coils are widely selected for:

  • Food processing equipment
  • Dairy equipment
  • Pharmaceutical equipment
  • Chemical processing equipment
  • Kitchen and commercial equipment
  • Architectural fabrication
  • Automotive components
  • Industrial enclosures
  • General engineering
  • Tanks and fabricated assemblies

Stainless Steel 304 Equivalent Grades

Standard / SystemEquivalent
AISI304
UNSS30400
EN1.4301
EN DesignationX5CrNi18-10
JISSUS304
ASTMASTM A240
ASMEASME SA240

Stainless Steel 304L Coil

Stainless Steel 304L, identified as UNS S30403 and EN 1.4307, is the low-carbon version of 304 stainless steel.

Its lower carbon content makes 304L particularly suitable for fabricated and welded components where resistance to sensitization during welding is an important consideration.

SS 304L coils are commonly used in:

  • Welded process equipment
  • Pharmaceutical fabrication
  • Food and beverage equipment
  • Chemical equipment
  • Storage tanks
  • Pressure-related fabrication
  • Piping and fabricated assemblies
  • Heat exchanger components
  • General industrial fabrication

Stainless Steel 304L Equivalent Grades

Standard / SystemEquivalent
AISI304L
UNSS30403
EN1.4307
EN DesignationX2CrNi18-9
JISSUS304L
ASTMASTM A240
ASMEASME SA240

Stainless Steel 304 & 304L Coil Specifications

ParameterAvailable Requirement
ProductSS 304 / SS 304L Coil
Grade304 / 304L
UNSS30400 / S30403
EN Grade1.4301 / 1.4307
StandardASTM A240 / ASME SA240
Product FormCoil / Slit Coil
ConditionHot Rolled / Cold Rolled
Surface2B / BA / No.1 / No.4 / HL and other specified finishes
EdgeMill Edge / Slit Edge
ThicknessAs per requirement
WidthAs per requirement
Coil WeightAs per requirement
InspectionAs specified by purchaser
DocumentationMill Test Certificate / Inspection Documents as applicable
PackingExport / Industrial Packing as required

Dimensions and tolerances are supplied according to the applicable material standard and agreed purchase specification.

SS 304 vs SS 304L Coil

FeatureSS 304SS 304L
UNSS30400S30403
EN1.43011.4307
CarbonHigher than 304LLower-carbon version
Corrosion ResistanceExcellent general resistanceExcellent general resistance
WeldabilityVery goodParticularly suitable for welded fabrication
FormabilityExcellentExcellent
Typical UseGeneral industrial applicationsWelded and fabricated equipment
StandardASTM A240ASTM A240

The appropriate grade should be selected according to the fabrication method, welding requirements, operating environment and applicable design specification.

Chemical Composition of Stainless Steel 304 & 304L

Typical chemistry requirements are controlled according to the applicable material standard and heat certificate.

ElementSS 304SS 304L
Carbon, C≤ 0.07%≤ 0.030%
Chromium, Cr17.5–19.5%17.5–19.5%
Nickel, Ni8.0–10.5%8.0–12.0%
Manganese, Mn≤ 2.00%≤ 2.00%
Silicon, Si≤ 0.75%≤ 0.75%
Phosphorus, P≤ 0.045%≤ 0.045%
Sulfur, S≤ 0.030%≤ 0.030%
Nitrogen, N≤ 0.10%≤ 0.10%

Note: Actual chemical limits depend on the applicable standard, product specification and material certification. The supplied MTC should be referred to for the exact heat chemistry.

Stainless Steel 304 Coil Finishes

Different applications require different surface conditions. ERAMETS can supply SS 304 / 304L coils according to the required finish.

2B Finish

A widely used cold-rolled stainless steel finish with a smooth, reflective appearance. Commonly used for industrial equipment, food processing, kitchen equipment and general fabrication.

BA Finish

Bright Annealed finish offering a brighter and more reflective surface appearance. Used where surface appearance and cleanliness are important.

No.1 Finish

Generally associated with hot-rolled, annealed and pickled stainless steel. Suitable for heavier industrial fabrication where a bright decorative finish is not the primary requirement.

No.4 Finish

A mechanically polished finish commonly used for architectural, food equipment and commercial applications.

Hairline Finish

A directional surface finish used primarily for architectural and decorative applications.

Cold Rolled Stainless Steel 304 Coil

SS 304 Cold Rolled Coil is produced to achieve controlled thickness, dimensional accuracy and surface finish.

Cold rolled 304 coils are commonly used where surface quality, dimensional control and fabrication performance are important.

Typical requirements include:

  • SS 304 CR Coil
  • SS 304 2B Coil
  • SS 304 BA Coil
  • SS 304L CR Coil
  • Precision Slit Coil
  • Narrow Width Coil

Hot Rolled Stainless Steel 304 Coil

Hot Rolled SS 304 Coil is used extensively for industrial fabrication and applications where heavier gauges and structural characteristics are required.

Typical applications include:

  • Heavy fabrication
  • Industrial tanks
  • Chemical equipment
  • Process equipment
  • Structural components
  • Industrial machinery
  • Fabricated assemblies

Hot rolled material may be supplied with the appropriate annealed and pickled surface condition according to the requirement.

Stainless Steel 304 Slit Coil

For manufacturing operations requiring narrow widths, SS 304 Slit Coil can be supplied by converting wider master coils into specified strip widths.

Slit coils are commonly used in:

  • Tube manufacturing
  • Pipe manufacturing
  • Fabrication
  • Stamping
  • Roll forming
  • Automotive components
  • Industrial components
  • Precision engineering

Width, thickness, slit tolerance, coil ID, OD and packaging should be specified during enquiry.

Stainless Steel 304 & 304L Coil Manufacturing and Processing Route

Depending on the mill and product specification, stainless steel coil processing generally involves:

Raw Material → Hot Rolling → Annealing → Pickling → Cold Rolling → Final Annealing → Surface Finishing → Slitting / Cutting → Inspection → Packing

For purchased mill material, ERAMETS supplies coils against the customer’s specified grade, dimensions, finish, documentation and inspection requirements.

Quality Inspection and Documentation

For industrial procurement, material traceability and documentation are important parts of the purchasing process.

Depending on the order requirement, documentation and inspection may include:

  • Chemical composition
  • Mechanical properties
  • Heat number
  • Coil identification
  • Thickness inspection
  • Width inspection
  • Surface inspection
  • Dimensional verification
  • PMI where specified
  • Mill Test Certificate
  • EN 10204 3.1 documentation where specified
  • Third-party inspection where required
  • Packing and identification records

The inspection and documentation package is agreed according to the purchase order and applicable specification.

Applications of Stainless Steel 304 & 304L Coils

SS 304 and 304L coils are used across a wide range of industrial sectors.

Food & Beverage

Processing equipment, storage equipment, commercial kitchens, food-processing machinery and fabrication.

Dairy Industry

Milk processing equipment, tanks, vessels, fabrication and associated components.

Pharmaceutical Industry

Process equipment, fabricated systems, equipment enclosures and hygienic manufacturing environments.

Chemical Industry

Storage equipment, fabricated components, process equipment and general chemical-service applications.

Automotive Industry

Components, exhaust-related fabrication, trim, brackets, formed parts and industrial manufacturing.

Engineering & Fabrication

Machine components, fabricated structures, enclosures, tanks and general engineering applications.

Architecture & Construction

Cladding, interiors, railings, architectural fabrication and decorative applications.

Stainless Steel 304 & 304L Coils for Industrial Manufacturing

ERAMETS supplies stainless steel coil requirements for manufacturers using stainless steel as a primary fabrication material.

Depending on the requirement, procurement can include:

Master Coils

For customers requiring wider coil material for further processing.

Slit Coils

For tube mills, roll forming, stamping and narrow-width manufacturing.

Cold Rolled Coils

For controlled thickness and improved surface requirements.

Hot Rolled Coils

For heavier industrial applications.

2B / BA Coils

For applications requiring controlled cold-rolled surface conditions.

Stainless Steel 304 Coil Supply Across India

ERAMETS supports industrial procurement requirements across major manufacturing and engineering markets in India.

Our SS 304 and SS 304L coil enquiries can come from industrial customers in Mumbai, Navi Mumbai, Thane, Pune, Pimpri-Chinchwad, Nashik, Chhatrapati Sambhajinagar, Nagpur, Kolhapur, Ahmedabad, Vadodara, Surat, Rajkot, Jamnagar, Bharuch, Ankleshwar, Vapi, Sanand, Delhi, Gurugram, Manesar, Noida, Greater Noida, Faridabad, Ghaziabad, Jaipur, Bhiwadi, Neemrana, Indore, Pithampur, Bhopal, Bengaluru, Chennai, Sriperumbudur, Hosur, Coimbatore, Hyderabad, Visakhapatnam, Vijayawada, Kochi, Kolkata, Howrah, Durgapur, Jamshedpur, Bhubaneswar, Raipur, Bhilai, Lucknow, Kanpur, Ludhiana and other industrial centres.

The requirement may be for manufacturing, fabrication, process equipment, automotive production, pharmaceutical plants, food-processing facilities, chemical industries, engineering companies or stainless steel service centres.

Stainless Steel 304 & 304L Coil Supply in Maharashtra

Maharashtra has a broad base of engineering, automotive, pharmaceutical, food-processing and general manufacturing industries.

ERAMETS can support SS 304 / 304L coil enquiries from Mumbai, Navi Mumbai, Thane, Pune, Pimpri-Chinchwad, Chakan, Talegaon, Nashik, Chhatrapati Sambhajinagar, Nagpur and other Maharashtra industrial locations, subject to specification and delivery requirements.

Stainless Steel Coil Supply in Gujarat

Gujarat is a major market for stainless steel used in engineering, chemical processing, pharmaceuticals, petrochemicals, food processing, fabrication and industrial equipment.

SS 304 and 304L coil enquiries are relevant across Ahmedabad, Vadodara, Surat, Rajkot, Jamnagar, Bharuch, Ankleshwar, Vapi, Dahej, Sanand and other industrial clusters.

Stainless Steel Coil Supply in Delhi NCR and North India

Industrial customers in Delhi, Gurugram, Manesar, Faridabad, Noida, Greater Noida, Ghaziabad, Sonipat, Jaipur, Bhiwadi and Neemrana use stainless steel coils across engineering, automotive, fabrication, machinery, food processing and industrial manufacturing applications.

Stainless Steel Coil Supply Across South India

ERAMETS supports enquiries from important southern manufacturing markets including Chennai, Sriperumbudur, Bengaluru, Hosur, Coimbatore, Hyderabad, Visakhapatnam, Vijayawada, Kochi, Mysuru and other industrial locations.

Applications include automotive manufacturing, engineering, process equipment, pharmaceutical production, food processing, fabrication and industrial machinery.

Export Supply of Stainless Steel 304 & 304L Coils

ERAMETS also handles international enquiries for stainless steel and special alloy products.

SS 304 / 304L coil requirements may originate from industrial buyers, fabricators, distributors, service centres and engineering companies across:

Middle East

UAE, Dubai, Abu Dhabi, Sharjah, Saudi Arabia, Riyadh, Jeddah, Dammam, Qatar, Doha, Oman, Muscat, Kuwait and Bahrain.

Southeast Asia

Singapore, Malaysia, Thailand, Vietnam, Indonesia and other regional manufacturing markets.

Europe

United Kingdom, Germany, France, Italy, Netherlands, Belgium, Spain, Poland and other European industrial markets.

North America

United States, Canada and Mexico.

Asia-Pacific

Australia, New Zealand and other Asia-Pacific markets.

Africa

Industrial markets across South Africa, Egypt, Kenya, Nigeria and other developing manufacturing regions.

Export enquiries are evaluated according to grade, dimensions, finish, quantity, documentation, packing, shipping terms and destination requirements.

How to Select the Right SS 304 / 304L Coil

Before requesting a quotation, buyers should specify:

  • Grade – SS 304 or SS 304L
  • Standard – ASTM A240 / ASME SA240 or customer specification
  • Thickness
  • Width
  • Finish – 2B, BA, No.1, No.4, HL or specified finish
  • Edge – Mill Edge or Slit Edge
  • Coil Weight / Coil Size
  • Quantity
  • Inspection Requirement
  • MTC / EN 10204 3.1 Requirement
  • Packing Requirement
  • Delivery Location

Providing these details allows the material to be quoted against a defined technical specification rather than a generic grade description.

Stainless Steel 304 & 304L Coil Price

The price of SS 304 and 304L coils depends on several technical and commercial factors.

The quotation may vary according to:

  • Grade
  • Thickness
  • Width
  • Cold rolled or hot rolled condition
  • Surface finish
  • Slit or master coil
  • Quantity
  • Coil weight
  • Mill origin
  • Inspection requirements
  • Documentation
  • Packaging
  • Freight
  • Taxes and applicable duties
  • Delivery destination

For an accurate quotation, send the required grade, thickness, width, finish and quantity to ERAMETS.

Why Choose ERAMETS for Stainless Steel 304 & 304L Coils?

ERAMETS STEEL ALLOYS PVT. LTD. focuses on industrial stainless steel and special alloy requirements with emphasis on specification-based supply.

Customers can discuss:

  • Stainless steel grades and equivalents
  • ASTM / ASME specifications
  • Coil dimensions
  • Surface finishes
  • Slit coil requirements
  • Technical documentation
  • Inspection requirements
  • Domestic supply
  • Export enquiries
  • Stainless steel and special alloy requirements

The objective is to match the material with the actual engineering and procurement specification, rather than supplying a generic stainless steel grade.

Frequently Asked Questions

What is SS 304 Coil?

SS 304 coil is a coiled form of AISI 304 austenitic stainless steel, commonly identified as UNS S30400 and EN 1.4301. It is widely used because of its corrosion resistance, formability and fabrication characteristics.

What is SS 304L Coil?

SS 304L is the low-carbon version of 304 stainless steel and is commonly identified as UNS S30403 and EN 1.4307. It is particularly useful for welded fabrication.

What is the difference between SS 304 and SS 304L?

The primary difference is carbon content. 304L has a lower carbon limit, making it particularly suitable for many welded assemblies where control of sensitization is important.

Is SS 304 available in ASTM A240?

Yes. ASTM A240 is a commonly specified product standard for chromium and chromium-nickel stainless steel plate, sheet and strip, including 304 and 304L grades.

What finishes are available for SS 304 Coil?

Depending on the product and mill specification, common finishes include 2B, BA, No.1, No.4 and Hairline.

Can SS 304 Coil be supplied as Slit Coil?

Yes. Slit coil requirements can be specified according to required width, thickness, edge condition, coil dimensions and quantity.

What documents can be supplied with SS 304 Coil?

Depending on the order, documentation can include Mill Test Certificates, heat traceability, chemical and mechanical test results, EN 10204 3.1 documentation and inspection reports where specified.

What information is required for an SS 304 Coil quotation?

Send the grade, standard, thickness, width, finish, edge, quantity, documentation requirement and delivery location.

Request a Quote for Stainless Steel 304 & 304L Coils

For your SS 304 / 304L coil requirement, send:

  • Grade: 304 / 304L
  • Standard: ASTM A240 / ASME SA240 / Customer Specification
  • Thickness:
  • Width:
  • Finish:
  • Quantity:
  • Coil Requirement: Master / Slit
  • Inspection:
  • Delivery Location:

Request a Quote

ERAMETS STEEL ALLOYS PVT. LTD.

For stainless steel coils, sheets, plates, pipes, tubes, bars, flanges, fittings and special alloy products, contact the ERAMETS sales team with your technical requirement.

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