HRS Ferritic · Certified Supplier, Stockist & Importer
IRS450 CR Sheet
AISI IRS450 CR Sheet
Ferritic Cold Rolled Grade · Superior Surface Finish · Moderate Corrosion Resistance · High Dimensional Precision · Global Supply
Indian Railways / RDSO
Cold Rolled (CR)
EN 10088 Structural SS
ASTM A1010 / A709
📋 Table of Contents
HRS Ferritic · IRS450 CR Supplier, Stockist & Importer
Introduction to
IRS450 CR Sheet
HRS Ferritic is a trusted IRS450 Sheet Supplier, AISI IRS450 Sheet Importer and AISI IRS450 Sheet Stockist. We source materials from certified and valuable mills to ensure consistency, traceability, compliance and adherence to international standards.
- Best surface finish for fabrication and finishing
- High flatness and dimensional accuracy
- Moderate corrosion resistance in industrial environments
- Good weldability and formability
- Cost-effective for semi-critical and non-critical applications
- Cold rolling improves grain refinement and surface uniformity
IRS450Cold Rolled Grade
Grade Overview
IRS450 CR Sheet / AISI IRS450 CR Sheet
A ferritic stainless sheet engineered for excellent strength, superior surface finish and moderate corrosion resistance. Cold Rolled (CR) processing improves dimensional precision, surface smoothness and mechanical consistency — ideal for industrial and precision fabrication applications.
11–13%
Chromium Content
CR
Cold Rolled Finish
400–500
Tensile Strength MPa
0.5–100
Thickness Range mm
Composition Analysis
Metallurgical Characteristics & Performance
Each element in IRS450 CR plays a precise role in delivering exceptional surface quality and structural performance.
Cr
Chromium
Provides corrosion resistance and protects against oxidation.
Ni
Nickel
Enhances toughness and resistance to corrosion at elevated temperatures.
C
Carbon
Contributes to strength and hardness; high carbon may reduce corrosion resistance.
Mn
Manganese
Improves tensile strength and toughness; assists in deoxidation during manufacturing.
Si
Silicon
Adds oxidation resistance and strengthens the steel at high temperatures.
P
Phosphorus
Usually a residual element; affects strength and machinability.
Ti
Titanium
Stabilizes the steel, preventing chromium carbide precipitation at high temperatures.
Fe
Iron
Base metal forming the matrix of the stainless steel.
Technical Data
Specifications — IRS450 CR Sheet / AISI IRS450 CR Sheet
Indian Railways / RDSO Standard · Cold Rolled Ferritic Grade
| Specification | Details |
|---|---|
| UNS | No official UNS code |
| EN | Structural stainless steels per EN10088 (no single number) |
| DIN | Structural stainless equivalents |
| ISO | Structural stainless family (no single number) |
| JIS | Structural stainless equivalents |
| 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 Wrap, Customized |
Inventory
Available Stock & Product Forms
Sheets
High-quality flat sheet products in various thicknesses for industrial applications.
Pipes
Seamless and welded pipes for high-temperature and corrosion-resistant use.
M. IPA
Modified Austenitic & Ferritic SS with excellent mechanical properties.
Coils & Strips
Precision-rolled coils and strips for specialized forming operations.
Chromium (Cr)
11–13% — Provides corrosion resistance and protects against oxidation.
Titanium (Ti)
Added — Stabilizes the steel, preventing chromium carbide precipitation.
Carbon (C)
≤ 0.03% — Low level for strength while maintaining corrosion resistance.
Iron (Fe)
Balance — Base metal forming the matrix of the stainless steel.
Tensile Strength
400–500 MPa — Good strength for structural applications.
Yield Strength
≥ 230 MPa — Consistent properties for forming operations.
Elongation
≥ 20% — Excellent ductility for fabrication.
Hardness
≤ 180 HB — Consistent machinability and surface quality.
Product Range
Types of IRS450 CR Sheet / AISI IRS450 CR Sheet
Choose from a wide range of finishes based on your application and precision requirements.
Cold Rolled IRS450 Sheet
Annealed IRS450 CR Sheet
Pickled and Skin-Passed IRS450 Sheet
Precision Cut to Size IRS450 Sheet
Custom Surface Finish IRS450 Sheet
Application Sectors
Industries We Serve
Sugar Industry
Global cane and beet processing requiring thermal endurance.
Power Industry
Electricity generation and distribution systems.
Ship Building
Marine propulsion and exhaust components.
Mechanical & Plant Engineering
Industrial machinery design solutions.
Food, Beverage & Dairy
Processed food manufacturing environments.
Oil & Gas Plant
Refinery furnace units and burner assemblies.
Chemical Composition
Chemical Properties of IRS450 CR Sheet / AISI IRS450 CR Sheet
The chromium oxide layer in IRS450 CR provides corrosion and oxidation resistance, while the ferritic phase offers stress corrosion cracking protection under moderate industrial conditions.
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Chromium (Cr) | 11 – 13 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
| Iron (Fe) | Balance |
Performance Data
Mechanical Properties of IRS450 CR Sheet / AISI IRS450 CR Sheet
400–500
Tensile Strength
MPa — Good strength for structural applications
≥230
Yield Strength
MPa — Consistent properties for forming operations
≥20%
Elongation
Excellent ductility for fabrication and forming
≤180
Hardness
HB — Ensures machinability and surface quality
7.7
Density
g/cm³ — Standard ferritic grade density
Cost Information
Pricing List for IRS450 CR Sheet / AISI IRS450 CR Sheet
Price Factors
What affects the price?
- Prices of raw materials, especially chromium
- Cold rolling and surface finishing requirements
- Thickness and width of the sheet
- Order quantity
- Transport and import duties
Get Pricing Today
Get A Quote!
Transparent pricing · Bulk benefits · Mill test certifications
📧 [email protected]
International Standards
Equivalent Grades for IRS450 CR Sheet / AISI IRS450 CR Sheet
IRS450 CR is recognized across major global standards with equivalent structural stainless steel designations.
| Standard / Country | Grade / Designation |
|---|---|
| Indian Railways / RDSO (India) | IRS450CR |
| ASTM A1010 / ASME A1010M (USA) | A1010 structural stainless (high-strength) |
| ASTM A709 / ASME A709M (USA) | A709 Grade 50CR |
| ASTM A480 / ASME A480M (USA) | Stainless sheet general requirements |
| UNS (USA) | Not officially coded (structural SS category) |
| EN (Europe) | Structural stainless family per EN10088 |
| DIN (Germany) | Structural stainless equivalents (via EN) |
| BS (United Kingdom) | Structural stainless equivalents (no direct BS number) |
| JIS (Japan) | Structural stainless equivalents (no direct JIS number) |
| ISO (International) | Structural stainless family (SS specifications) |
| Comparable Structural SS Grades | 409M / 430 / 436L / 441 |
| Related Railway Grade | IRS350CR (lower yield variant) |
📦
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, UT, Radiography, corrosion testing
- Certification: EN 10204 3.1 / 3.2, NACE 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 IRS450 CR Sheet / AISI IRS450 CR Sheet
🌾 Fertilizer Industry
Ducts, process sheets and equipment housings for corrosion and dimensional stability.
🧪 Chemical Processing
Enclosures and thermal system components with moderate chemical and mechanical resistance.
✈️ Aerospace
Non-critical structural parts such as brackets and panels.
⛽ Oil & Gas
Ventilator ducts and secondary structural elements for mechanical durability.
💊 Pharmaceutical
Cleanroom panels, AHU systems and equipment housings for surface consistency and corrosion resistance.
🏗️ Construction
Roofing, architectural cladding and industrial panels with durability and aesthetic finish.
⚡ EV & Electrical
Battery enclosures and protective frames with mechanical strength and dimensional stability.
🚗 Automotive
Body panels, brackets and structural components with formability and moderate corrosion resistance.
Why HRS Ferritic
Why Choose HRS Ferritic for IRS450 CR Sheets?
HRS Ferritic is committed to providing high-quality stainless steel solutions with reliability and consistency. Contact us today to get premium IRS450 CR Sheets of the highest quality with timely delivery.
Trusted IRS450 CR supplier & stockist
Certified and valuable mill sourcing
Stock available for immediate dispatch
Transparent and competitive pricing
Customized sizes and finishes
Global import and export capability
On-time delivery, export-grade packaging
Supply to 20+ countries worldwide
🇮🇳
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.
🌍
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 IRS450 CR Sheet / AISI IRS450 CR Sheet.
A high-strength, corrosion-resistant stainless steel sheet used in railway and structural applications.
Used in railway coaches, bridges, platforms, and structural components requiring durability.
Offers excellent corrosion resistance, high strength, and long-term durability for demanding structures.
HRS Ferritic
