904L Stainless Steel Plate Supplier, Stockist & Importer

Stainless Steel 904L Plates
ASTM A240 904L

Low-Carbon High-Alloy Austenitic Grade · Exceptional Resistance to Aggressive Acids · Superior Pitting Resistance · Global Industrial Supply

ASTM A240 / UNS N08904 EN 1.4539 ISO 904L JIS SACM645
📋 Table of Contents
1What is 904L SS Plate?
2Grade Overview
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of 904L Plates
7Chemical Details
8Mechanical Properties
9Pricing Information
10Equivalent Grades
11FAQs
HRS Ferritic · Globally Recognized Supplier

What is 904L Stainless Steel Plate?

904L stainless steel plate is a low-carbon, high-alloy austenitic stainless steel known for its exceptional corrosion resistance, especially in aggressive environments such as acids and chlorides. It contains higher amounts of nickel and molybdenum compared to standard stainless steel grades, making it highly resistant to pitting and crevice corrosion.

  • Exceptional resistance to corrosion in acidic environments
  • High resistance to pitting and crevice corrosion
  • Excellent weldability without risk of corrosion
  • Long service life reduces maintenance costs
  • Performs well in harsh and aggressive environments
  • Suitable for high-temperature applications
  • Maintains structural integrity under stress
904L Stainless Steel Plate Stockist India
HighAlloy
Grade Overview

904L Stainless Steel Plate

HRS Ferritic is a reputed and reliable 904L stainless steel Plate Supplier and Stockist, offering premium-grade plates sourced from certified global manufacturers for critical corrosion-resistant applications.

19–23%
Chromium Content
Austenitic
Crystal Structure
490–690
Tensile Strength MPa
0.5–100
Thickness Range mm
Composition Analysis

Metallurgical Characteristics of 904L Stainless Steel Plate

The working mechanism of 904L is based on its high alloy content, forming a superior passive oxide layer for long-term protection.

Cr
Chromium
Forms a protective oxide layer for primary corrosion resistance.
Ni
Nickel
Enhances toughness and resistance to stress corrosion cracking.
Mo
Molybdenum
Improves resistance to pitting and crevice corrosion in chlorides.
C
Carbon
Low content reduces carbide formation during welding.
Cu
Copper
Increases resistance to strong reducing acids like sulfuric acid.
Mn
Manganese
Improves workability and overall structural strength.
Si
Silicon
Enhances oxidation resistance and molten metal fluidity.
Fe
Iron
The base balance element ensuring structural integrity.
Technical Data

Specifications for 904L Stainless Steel Plate

ASTM A240 · UNS N08904 · EN 1.4539 · ISO 904L

Specification Details
ASTM / ASME ASTM A240 / ASME SA240 (Plate, Sheet, and Strip)
UNS UNS N08904
EN 1.4539
DIN 1.4539 (X1NiCrMoCu25-20-5)
ISO ISO 904L
JIS SACM645
Product Form Sheets / Plates
Thickness Range 0.5 mm to 100 mm
Standard Widths 1000, 1219, 1250, 1500, 1800, 2000, 2500, 3000, 3500 mm
Standard Lengths 2000, 2440, 2500, 3000, 5800, 6000 mm
Surface Finish Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled (AP)
Supply Condition Solution Annealed
Cutting Methods Plasma, Laser, Waterjet, Oxy Propane
Packaging Bundled, Wooden Plates, Bubble wraps, Customized
Inventory

Available Stock & Product Forms

📄

Flat Products

Precision sheets, heavy plates, and shim sheets in various dimensions.

🌀

Coils & Strips

Slitting coils, perforated coils, and thin foils from 0.05 mm thickness.

⭕

Speciality Forms

Circles, rings, custom-cut blanks, and chequered (tread) plates.

✂️

Edge Conditions

Mill edge, slit edge, round edge, and square edge available as per requirement.

🧪

Nickel (Ni)

23.0–28.0% — High content for superior acid resistance.

✨

Chromium (Cr)

19.0–23.0% — Primary element for oxidation resistance.

⚙️

Molybdenum (Mo)

4.0–5.0% — Enhances resistance to pitting/crevice corrosion.

⚗️

Copper (Cu)

1.0–2.0% — Unique addition for resistance to reducing acids.

💪

Tensile Strength

490–690 MPa — High strength for aggressive environments.

🎯

Yield Strength

≥ 220 MPa — Reliable foundation for structural applications.

📏

Elongation

≥ 35% — High ductility for complex forming operations.

🔬

Hardness

≤ 150 HB — Controlled hardness for ease of fabrication.

Product Range

Types of 904L Stainless Steel Plate

We supply a diverse range of 904L plates processed for specific industrial corrosion requirements.

Hot-rolled 904L SS Plates
Cold-rolled 904L SS Plates
Polished 904L SS Plates
Perforated 904L SS Plates
Custom-cut 904L SS Plates
Precision 904L Shim Sheets
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 Plate

High chromium, nickel, and molybdenum content forms a passive barrier against moisture, chemicals, and gases, ensuring long-term protection.

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

Mechanical Properties of 904L Stainless Steel Plate

490–690
Tensile Strength
MPa — Superior resistance to mechanical stress
≥ 220
Yield Strength
MPa — Strong structural foundation at 0.2% Proof
≥ 35%
Elongation
Excellent ductility for break-resistant forming
≤ 150 HB
Hardness
Brinell — Controlled for ease of machining
Excellent
Impact Strength
>100 J at room temperature for high toughness
Cost Information

Price List for 904L Stainless Steel Plate

Price Factors

What affects the 904L price?

  • Nickel, molybdenum, and chromium fluctuations
  • Plate thickness and overall dimensions
  • Surface finish and custom cutting requirements
  • Order volume and logistics logistics costs
  • Import duties and global market rates
  • Complexity of machining and precision
Get Pricing Today
Get A Quote!
Competitive pricing · Bulk discounts · Export-ready delivery
📧 info@hrsferritic.com
International Standards

Equivalent Grades for 904L Stainless Steel Plate

904L is internationally recognized for its superior resistance to reducing acids.

Standard / Region Equivalent Grade / Designation
UNS (USA) N08904
EN (Europe) 1.4539
DIN (Germany) X1NiCrMoCu25-20-5
BS (UK) 904S15
JIS (Japan) SACM645
AFNOR (France) Z2CNDU25.21.4
ASTM ASTM 904L
ISO 904L
GB (China) 06Cr25Ni20Mo4Cu
UNI (Italy) 904L
SABS (South Africa) 904L
📦
Ready Stock & Product Forms
  • 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 plates
  • Edge Conditions: Mill edge, slit edge, round edge, square edge
🏭
Quality Assurance & Logistics
  • Testing: PMI, Ultrasonic Testing (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 crates, shrink-wrapped & moisture-protected
Use Cases

Applications of 904L Stainless Steel Plate

✈️ Aerospace
Used in components requiring high corrosion resistance and strength under extreme conditions.
⛽ Oil & Gas
Ideal for pipelines and equipment exposed to aggressive offshore environments.
🌾 Fertilizer Industry
Suitable for handling acidic chemicals and concentrated fertilizers.
⚡ Electric & EV
Provides durability and chemical resistance in battery systems.
🏗️ Construction
Used in architectural structures requiring long-term coastal durability.
🧪 Chemical Processing
Applied in reactors, storage tanks, and high-acid piping systems.
🚗 Automotive
High-performance exhaust manifolds and catalytic converter shields.
💊 Pharmaceuticals
Ensures high hygiene standards and resistance to chemical reactions.
Why HRS Ferritic

Why Choose HRS Ferritic for 904L Stainless Steel Plate?

HRS Ferritic is committed to delivering advanced austenitic stainless steel solutions for demanding industrial environments. We are a reliable 904L stainless steel Plate Supplier and Stockist, ensuring quality, performance, and value. Trusted by industries worldwide for authentic, tested 904L plates conforming to the highest engineering standards.

Trusted 904L SS Plate Supplier & Stockist
Material sourced from valuable and certified mills
Expertise in high-alloy corrosion-resistant steels
Competitive price with full traceability
On-time delivery and expert technical support
EN 10204 3.1 / 3.2 documentation
Export-grade packaging for global supply
Customized solutions as per client requirements
🇮🇳

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 Plates.

Yes, fluctuations in nickel, molybdenum, and chromium prices directly influence 904L stainless steel plate cost and overall market pricing trends.
High-end finishes like polished 904L stainless steel plates increase pricing due to extra processing, refining, and superior surface quality requirements.
904L stainless steel plates are commonly used in chemical processing, marine industries, pharmaceuticals, and pollution control systems due to excellent corrosion resistance.
Yes, increased thickness in 904L stainless steel plates raises cost significantly because of higher raw material usage and added weight.
Custom-cut 904L stainless steel plates cost more due to precise machining, special sizing requirements, and reduced material wastage efficiency.
Larger 904L stainless steel plate dimensions increase cost due to higher material consumption, logistics, and handling expenses.
904L stainless steel plates are preferred in acidic environments because of their high nickel, molybdenum, and copper content, providing superior corrosion resistance.
Better finish quality in 904L stainless steel plates enhances usability in food processing, pharmaceutical, and hygienic applications requiring smooth surfaces.
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