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
1Introduction to IRS450 CR
2What is IRS450 CR Sheet?
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of IRS450 CR Sheet
7Chemical Properties
8Mechanical Properties
9Pricing List
10Equivalent Grades
11FAQs
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
IRS450 CR Sheet in India
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
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 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
📧 info@hrsferritic.com
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)
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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
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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.
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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 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.
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