HRS Ferritic · 904L Stainless Steel Coils Supplier, Stockist & Importer

904L Stainless Steel Coils
AISI 904L Coils

Superior Corrosion Resistance · High Alloy Content · Aggressive Acid Environment Suitability · Global Supply

ASTM A240 / AISI 904L UNS N08904 EN 1.4539 SUS 890L
📋 Table of Contents
1What are 904L Coils?
2How it Works
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of 904L Coils
7Chemical Details
8Mechanical Properties
9Pricing Information
10Equivalent Grades
11FAQs
HRS Ferritic · Leading 904L Coils Supplier & Stockist

What are 904L Stainless Steel Coils?

904L stainless steel coils are a high-alloy austenitic stainless steel known for their exceptional resistance to corrosion in highly acidic environments. 904L stainless steel contains high amounts of nickel, chromium, and molybdenum, making it particularly resistant to pitting, crevice corrosion, and stress corrosion cracking. It is highly regarded for its ability to withstand aggressive environments, including those that involve sulfuric acid, phosphoric acid, and other corrosive chemicals. These coils are widely used in industries such as chemical processing, marine applications, and oil and gas sectors, where excellent resistance to corrosion and high-temperature stability are critical.

  • Superior resistance to corrosion in highly acidic and chloride-rich environments
  • Excellent resistance to pitting, crevice, and stress corrosion cracking
  • High strength and excellent weldability
  • Suitable for use in high-temperature environments
  • Ideal for marine, chemical, and oil and gas industries
  • Long service life with minimal maintenance
904L Stainless Steel Coils Supplier India
HighPerformance
Working Mechanism

How 904L Stainless Steel Coils Work

904L stainless steel coils work by forming a passive chromium oxide layer on the surface when exposed to oxygen, which prevents corrosion. The high nickel content in 904L enhances its ability to resist oxidation, while the molybdenum content improves its resistance to pitting and crevice corrosion in chloride-rich environments.

19-23%
Chromium Content
23-28%
Nickel Content
490-710
Tensile MPa
0.5-100
Thickness (mm)
Composition Analysis

Metallurgical Characteristics of 904L Stainless Steel Coils

Key alloying elements that contribute to the exceptional performance of 904L grade.

Cr
Chromium
Provides corrosion resistance and oxidation protection for the alloy.
Ni
Nickel
Enhances toughness, strength, and overall corrosion resistance in aggressive environments.
Mo
Molybdenum
Improves resistance to pitting and crevice corrosion in chloride-rich media.
Cu
Copper
Adds specific resistance to reducing acids like sulfuric acid.
Fe
Iron
Provides the primary structural integrity and base for the coil.
Mn
Manganese
Enhances workability and structural strength of the stainless steel.
Technical Data

Specifications for 904L Stainless Steel Coils

ASTM A240 · ASME SA240 · UNS N08904 · EN 1.4539

Specification Details
ASTM / ASME ASTM A240 / ASME SA240 (Plate, Sheet, Strip, and Coils)
UNS UNS N08904
EN 1.4539 or X1NiCrMoCu25-20-5
DIN 1.4539 or X1NiCrMoCu25-20-5
ISO ISO 904L
JIS SUS 890L (approx.)
Product Form Coils / Sheets / Plates
Thickness Range 0.5 mm to 100 mm
Standard Widths 1000, 1219, 1250, 1500, 1800, 2000, 2500, 3000, 3500 mm, etc
Standard Lengths 2000, 2440, 2500, 3000, 5800, 6000 mm, etc
Custom Cuts Custom Width and Length cuts available as per requirement
Surface Finish Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled (AP)
Supply Condition Solution Annealed
Packaging Bundled, Wooden Plates, Bubble wraps, Customized
Inventory

Available Stock & Product Forms

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Slit Coils

Precision slitting coils, perforated coils, and thin foils from 0.05 mm available.

📄

Flat Products

Precision sheets, heavy plates, and shim sheets maintained in ready stock.

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Specialty Blanks

Circles, rings, and custom-cut blanks tailored to your project requirements.

✂️

Edge Types

Mill edge, slit edge, round edge, and square edge conditions available for all coils.

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Chromium (Cr)

19.0–23.0% — Crucial for oxidation protection and corrosion resistance.

💎

Nickel (Ni)

23.0–28.0% — Enhances toughness and strength in aggressive media.

🔬

Molybdenum (Mo)

4.0–5.0% — Improves resistance to pitting and crevice corrosion.

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Copper (Cu)

1.0–2.0% — Adds resistance to reducing acids like sulfuric acid.

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Tensile Strength

490–710 MPa — High ultimate tensile strength for structural reliability.

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Yield Strength

≥ 220 MPa — Strong load-bearing capacity for industrial components.

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Elongation

≥ 35% — Excellent ductility for complex forming and fabrication.

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Hardness

≤ 150-220 HB — Optimized Brinell hardness for durability and machinability.

Product Range

Types of 904L Stainless Steel Coils

Available in multiple finishes and grades for diverse engineering needs.

Hot Rolled Stainless Steel Coils
Cold Rolled Stainless Steel Coils
Polished Stainless Steel Coils
Slit Coils
Industrial Grade Coils
Annealed & Pickled Coils
Application Sectors

Industries We Serve

Sugar
Sugar Industry
Global cane and beet processing requiring thermal endurance.
Power
Power Industry
Electricity generation and distribution systems.
Ship Building
Ship Building
Marine propulsion and exhaust components.
Mechanical
Mechanical & Plant Engineering
Industrial machinery design solutions.
Food
Food, Beverage & Dairy
Processed food manufacturing environments.
Oil Gas
Oil & Gas Plant
Refinery furnace units and burner assemblies.
Chemical Composition

Chemical Details of 904L Stainless Steel Coils

Percentage breakdown of alloying elements for high corrosion resistance.

Element Percentage (%)
Carbon (C) ≤ 0.02
Chromium (Cr) 19.0 – 23.0
Nickel (Ni) 23.0 – 28.0
Molybdenum (Mo) 4.0 – 5.0
Copper (Cu) 1.0 – 2.0
Manganese (Mn) ≤ 2.0
Silicon (Si) ≤ 1.0
Phosphorus (P) ≤ 0.045
Sulfur (S) ≤ 0.035
Iron (Fe) Balance
Performance Data

Mechanical Properties of 904L Stainless Steel Coils

490–710
Tensile Strength
MPa — Ultimate Tensile Strength for high-performance use
≥ 220
Yield Strength
MPa — 0.2% Offset Yield Strength for structural integrity
≥ 35%
Elongation
High ductility (typically 35-45%) for fabrication
≤ 220 HB
Hardness (Brinell)
Balanced hardness for optimal durability
190–200 GPa
Elastic Modulus
Young’s Modulus for consistent structural stiffness
~120 MPa√m
Fracture Toughness
Excellent resistance to brittle failure in harsh conditions
Cost Information

Price List for 904L Stainless Steel Coils

Price Factors

Factors that affect the 904L Coils price?

  • Raw material price fluctuations
  • Coil thickness and width
  • Surface finish requirements
  • Market demand and availability
  • Import duties and logistics costs
  • Customized specification readiness
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Get A Quote!
Competitive rates · High quality · Global delivery
📧 info@hrsferritic.com
International Standards

Equivalent Grades for 904L Stainless Steel Coils

Cross-reference table for international designations of 904L grade coils.

Standard / System Grade / Designation
UNS (Unified Numbering System) N08904
EN (European Standard) 1.4539
AISI / ASTM 904L
DIN (Germany) 1.4539
ISO ISO 904L
JIS (Japan) SUS 890L (approx.)
BS (British Standard) 904S13
GOST (Russia) 06Cr20Ni25Mo5Cu2
SS (Sweden) 2562
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Ready Stock Availability
  • Flat Products: Precision sheets, heavy plates, shim sheets
  • Coils & Strips: Slitting coils, perforated coils, thin foils from 0.05 mm
  • Speciality Forms: Circles, rings, custom-cut blanks, chequered (tread) plates
  • Edge Conditions: Mill edge, slit edge, round edge, square edge available
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Quality & Logistics
  • Testing: PMI, Ultrasonic (UT), Radiography (RT), corrosion testing
  • Certification: EN 10204 3.1 / 3.2, NACE compliance on request
  • Global Supply: USA, UAE, Saudi Arabia, Singapore, Indonesia, Europe
  • Export Packaging: ISPM-15 fumigated wooden crates, moisture-protected packaging
Use Cases

Applications of 904L Stainless Steel Coils

✈️ Aerospace
Turbine blades, exhaust systems, and reactor cores exposed to high heat.
⛽ Oil & Gas
Pipelines, offshore platforms, and reactors in corrosive marine environments.
🌾 Fertilizer Industry
Resistant to harsh chemicals used in fertilizer production and handling.
⚡ Electric & EV
Energy storage systems and batteries requiring superior corrosion resistance.
🏗️ Infrastructure
Architectural and structural applications, specifically in coastal regions.
🧪 Chemical Processing
Heat exchangers, reactors, and equipment in acidic chemical plants.
🚗 Automotive
Exhaust systems, catalytic converters, and high-performance components.
💊 Pharmaceuticals
Ensures hygienic processing environments for production of medical products.
Why HRS Ferritic

Why Choose HRS Ferritic for 904L Coils?

HRS Ferritic is a leading and trusted 904L stainless steel Coils Supplier, Stockist, and Importer in India. We offer high-quality coils sourced from globally certified manufacturers, ensuring each product meets international standards for corrosion resistance and durability.

Leading 904L stainless steel Coils Supplier in India
Trusted Stockist with comprehensive inventory
Importer of premium-quality global products
Competitive pricing with exceptional quality
Fast delivery with global logistics support
Customized solutions for industrial applications
EN 10204 3.1 / 3.2 quality documentation
Expert technical support for critical projects
🇮🇳

Cities We Supply In India

New Delhi · Ahmedabad · Jaipur · Surat · Salem · Gandhinagar · Varanasi · Haldia · Bhiwandi · Tiruppur · Jamnagar · Thiruvananthapuram · Rajahmundry · Visakhapatnam · Bhubaneswar · Vijaywada · Rajkot · Bharuch · Coimbatore · Nagpur · Raipur · Cochin · Ludhiana · Panipat · Durgapur · Agra · Indore · Kuala Lumpur · Al Jubail · Pimpri-Chinchwad · Sharjah · Karachi · Chandigarh · Bogota · Muscat · Madrid · Tehran · Granada · Jakarta · Los Angeles · Rio de Janeiro · Melbourne · Cairo · New York · Busan · Milan · Montreal · Singapore · Sydney · Dubai · Lagos · Gurgaon · Port-of-Spain · Hong Kong · Navi Mumbai · Secunderabad · Bangkok · Aberdeen · Bhopal · Atyrau · Caracas · Jamshedpur · Thane · Faridabad · Ahvaz · Ahmedabad · Hanoi · Bengaluru · Dallas · Moscow · Surat · Riyadh · Rajkot · Al Khobar · Hyderabad · Haryana · Ernakulam · Gimhae-si · Algiers · Thiruvananthapuram · Brisbane · Calgary · Mumbai · Chennai · Courbevoie · Toronto · Vung Tau · Ankara · Doha · Nagpur · Howrah · Ranchi · Perth · Noida · Houston · Kolkata · Chiyoda · Mexico City · Edmonton. Geoje-si · Abu Dhabi · Santiago · New Delhi · Colombo · Ludhiana · Lahore · Coimbatore · Ho Chi Minh City · Manama · Ulsan · London · Visakhapatnam · Jaipur · Kuwait City · Seoul · Istanbul · Pune · Baroda · Kanpur · La Victoria · Jeddah · Dammam · Petaling Jaya · Nashik · Vadodara ·jamnagar ·hazira · jubail industrial city · Ajman · Capetown · San Francisco · sao paulo · Barcelona · Ahmedi · Muscat · Madrid · Birmingham · Johannesburg.
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Countries We Export To

Saudi Arabia · Qatar · Canada · Sri Lanka · Iran · Nigeria · Bangladesh · Oman · UAE · Turkey · Kuwait · Venezuela · Africa · Singapore · Netherlands · United Kingdom · Mexico · Malaysia · United States · Australia · Japan Saudi Arabia · Iran · Iraq · UAE · Qatar · Bahrain · Oman · Kuwait · Turkey · Yemen · Syria · Jordan · Cyprus · Nigeria · Algeria · Angola · South Africa · Libya · Egypt · Sudan · Equatorial Guinea · The Republic Of Congo · Gabon · USA · Canada · Mexico · Panama · Costa Rica · Puerto Rica · Trinidad And Tobago · Jamaica · Bahamas · Denmark · Russia · Norway · Germany · France · Italy · Uk · Spain · Ukraine · Netherland · Belgium · Greece · Czech Republic · Portugal · Hungary · Albania · Austria · Switzerland · Slovakia · Finland · Ireland · Croatia · Slovenia · Malta · India · Singapore · Malaysia · Indonesia · Thailand · Vietnam · South Korea · Japan · Sri Lanka · Maldives · Bangladesh · Myanmar · Taiwan · Cambodia · Argentina · Bolivia · Brazil · Chile · Venezuela · Colombia · Ecuador · Guyana · Paraguay · Uruguay · New Zealand · Romania · Puerto Rico · Nepal · Kenya · Afghanistan · Lithuania · Belarus · Zimbabwe · Israel · Azerbaijan · Poland · Australia · Morocco · Philippines.
Support

Frequently Asked Questions

Quick answers to common queries about 904L Stainless Steel Coils.

904L is highly valued in chemical processing due to its excellent resistance to strong acids and chloride-rich environments. This makes it an ideal material for equipment such as reactors and heat exchangers, typically supplied by a 904L stainless steel Coils Stockist.
Yes, the thickness of the coil significantly impacts the price. Thicker coils use more material and involve more intensive processing, which increases the overall cost quoted by a 904L stainless steel Coils Stockist.
Yes, these coils perform exceptionally well in marine conditions. Their strong resistance to seawater corrosion and biofouling makes them a reliable choice for offshore and marine applications.
Yes, changes in the prices of key elements like nickel, chromium, and molybdenum directly influence the overall cost. As a result, any fluctuation in these raw materials impacts the pricing offered by a 904L stainless steel Coils Importer.
The size of the coil plays a major role in determining its cost. Larger coils require a greater amount of raw material and longer production time, which results in higher pricing from a 904L stainless steel Coils Supplier, particularly when custom dimensions are required.
904L stainless steel coils are widely used in industries that deal with highly corrosive environments. These include chemical processing, petrochemical plants, and marine sectors, where strong corrosion resistance is essential.
Surface finish is another factor that affects pricing. Premium finishes such as mirror or polished surfaces require additional processing steps and stricter quality checks, making them more expensive compared to standard finishes provided by a 904L stainless steel Coils Supplier.
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