HRS Ferritic · IRS450 CR Coils Supplier, Stockist & Importer

IRS450 CR Coils
AISI IRS450 CR Coils

High-Strength Structural Stainless Steel · Superior Mechanical Properties · Precision Cold Rolled · RDSO Approved Standards

IRS450CR ASTM A1010 RDSO Approved Cold Rolled
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📋 Table of Contents
1What are IRS450 CR Coils?
2Grade Overview
3Metallurgical Properties
4Specifications
5Available Stock
6Types of IRS450 Coils
7Chemical Properties
8Mechanical Properties
9Pricing List
10Equivalent Grades
11FAQs
HRS Ferritic · IRS450 CR Supplier & Stockist

Introduction to
IRS450 CR Coils

HRS Ferritic is a specialist in stainless steel as well as alloy steel manufacturer, catering to industries that require precision, strength and reliability. With a concentration on ferritic and cold rolling (CR) steel grade and a strong focus on cold rolled steel, the company has positioned itself as a reputable IRS450 CR Coils AISI IRS450 CR Coils supplier, stockist and importer.

  • High strength-to-weight ratio
  • Outstanding fabrication capabilities
  • Improved surface consistency and finish
  • Balanced atmospheric corrosion protection
  • Consistent mechanical properties for welding
  • Reduced thickness without harming structural integrity
IRS450 CR Coils Supplier
CRCold Rolled
Grade Overview

IRS450 CR Coils / AISI IRS450 CR Coils

IRS450 CR Coils are high-strength, stainless steel coils that are cold rolled, specifically designed to give you superior mechanical properties when compared with lower-grade CR materials. The "450" designation indicates greater yield and tensile strength.

10.5–12.5%
Chromium Content
≥ 280
Yield Strength MPa
450–620
Tensile Strength MPa
0.5–100
Thickness Range mm
Composition Analysis

Metallurgical Properties of IRS450 CR Coils

The precise balance of alloying elements ensures consistent mechanical performance and atmospheric corrosion resistance.

Cr
Chromium
Provides corrosion resistance and protects against oxidation.
Ni
Nickel
Enhances toughness and resistance to corrosion at elevated temperatures.
Ti
Titanium
Stabilizes the steel, preventing chromium carbide precipitation.
C
Carbon
Contributes to strength and hardness in the matrix.
Mn
Manganese
Improves tensile strength and toughness; assists in deoxidation.
Si
Silicon
Adds oxidation resistance and strengthens steel at high temperatures.
P / S
Phosphorus / Sulfur
Controlled levels to manage strength and machinability.
Fe
Iron
Base metal forming the primary matrix of the stainless steel.
Technical Data

Specifications for IRS450 Coils of CR

Conforming to RDSO and International structural standards.

Specification Details
UNS No official UNS code
EN Structural stainless steels per EN10088
DIN Structural stainless equivalents
ISO Structural stainless family
JIS Structural stainless equivalents
Product Form Coils / Plates / Sheets
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 & Forms

🌀

Coils

Precision-rolled coils and slitting coils for structural manufacturing.

📄

Sheets

Cut-to-length sheets from coils in various thickness options.

🪨

Plates

Heavy plates for load-bearing and structural infrastructure.

✂️

Strips

Precision custom-slit widths and thin foils from 0.05 mm.

🧪

Chromium (Cr)

10.5–12.5% — Essential for structural corrosion protection.

⚫

Carbon (C)

≤ 0.08% — Balanced level for high tensile strength.

✨

Manganese (Mn)

≤ 1.2% — Enhances toughness and structural integrity.

⚖️

Iron (Fe)

Balance — Strong matrix for railway and transport applications.

💪

Tensile Strength

450–620 MPa — Superior performance for high-load environments.

🎯

Yield Strength

≥ 280 MPa — Excellent load-bearing capabilities.

📏

Elongation

≥ 18% — Good formability and ductility for fabrication.

🔬

Hardness

≤ 210 HB — Optimized for structural durability.

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.
Product Range

Types of IRS450 Coils / AISI IRS450 CR Coils

Various processing conditions to meet your specific industrial requirements.

Cold-rolled IRS450 Coils
Annealed IRS450 Coils
Skin passed IRS450 Coils
Slit IRS450 Coils
Cut-to-Length Sheets
High-Strength Structural Coils
Application Sectors

Industries We Serve

Fertilizer
Fertilizer Industry
Used for equipment panels, ducting systems and storage enclosures requiring high strength.
Chemical
Chemical Processing
Reactor covers, casings for process equipment, and control panels for mildly corrosive areas.
Aerospace
Aerospace
Ground support devices, brackets, structural panels and enclosures requiring durability.
Oil Gas
Oil & Gas
Instrumentation panels, structural supports, and housings for offshore/onshore installations.
Pharmaceutical
Pharmaceuticals
Clean room panels, HVAC ducting, and equipment frames where precision is crucial.
Automobile
Automotive Industry
Body reinforcements, brackets, chassis components, and thermal heat shields.
Chemical Composition

Chemical Property of IRS450 Coils

Refined grain structure and balanced composition ensure reliable performance in tough manufacturing environments.

Element Composition (%)
Chromium (Cr) 10.5 – 12.5
Carbon (C) ≤ 0.08
Manganese (Mn) ≤ 1.2
Silicon (Si) ≤ 1.0
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.03
Iron (Fe) Balance
Performance Data

Mechanical properties of the IRS450 Coils

450–620
Tensile Strength
MPa — Designed for structural load-bearing components
≥ 280
Yield Strength
MPa — Higher yield for precision engineered parts
≥ 18%
Elongation
Good ductility for structural fabrication and forming
≤ 210 HB
Hardness
Maximum — Brinell Hardness for durability
Cost Information

Price Lists for IRS450 Coils

Price Factors

What affects the price?

  • Market for raw material developments
  • Costs for finishing and cold rolling
  • Surface finish and thickness tolerance
  • Customization and order volume
  • Locations for delivery and transportation
  • Coil width and processing conditions
Get Pricing Today
Get A Quote!
Competitive pricing · Fast replies · Export-ready packaging
📧 info@hrsferritic.com
International Standards

Equivalent grades for IRS450 Coils CR

Aligned with structural stainless steel categories across global standards.

Standard / Country Equivalent Grade / Designation
RDSO (India) IRS450CR
ASTM (USA) A1010 / A709 Grade 50CR
UNS (USA) Structural SS categories
EN (Europe) EN 10088 structural family
DIN (Germany) Structural stainless equivalents
BS (UK) Structural SS equivalents
JIS (Japan) Structural SS equivalents
ISO Structural stainless family
Railway Grade IRS350CR (lower yield variant)
Structural Ferritic 409M / 430 / 436L / 441
📦
Ready Stock & Forms
  • Flat Products: Precision sheets, heavy plates, shim sheets
  • Coils & Strips: Slitting coils, perforated coils, thin foils
  • Speciality: Circles, rings, custom-cut blanks, tread plates
  • Edge: Mill edge, slit edge, round edge, square edge
🏭
Quality Assurance & Logistics
  • Testing: PMI, Ultrasonic (UT), Radiography (RT), corrosion tests
  • Certification: EN 10204 3.1 / 3.2, NACE compliance
  • Global Supply: USA, UAE, Saudi Arabia, Singapore, Indonesia, Europe
  • Packaging: ISPM-15 fumigated crates, shrink-wrapped protection
Use Cases

Applications & Importance of IRS450 Coils

🌾 Fertilizer Industry
Equipment panels, ducting and storage enclosures requiring strong resistance.
🧪 Chemical Processing
Reactor covers, process casings and control panels for mildly corrosive chemicals.
✈️ Aerospace
Ground support devices, brackets, and structural panels requiring durability.
⛽ Oil & Gas
Instrumentation panels, structural supports and housings for offshore/onshore use.
💊 Pharmaceuticals
Clean room panels, HVAC ducting enclosures and frames for support equipment.
🏗️ Construction & Infrastructure
Roofing systems, cladding, cable containers and industrial building elements.
⚡ Electric & EV Batteries
Electrical cabinets, battery module housings and thermal shielding components.
🚗 Automotive
Body reinforcements, brackets, chassis components and heat shields.
Why HRS Ferritic

Why Choose HRS Ferritic for IRS450 CR Coils?

HRS Ferritic is a quality-driven steel company specialized in ferritic and cold-rolled stainless steel. With its technical know-how, solid source, and unwavering commitment to service, we provide reliable materials around the world. Trusted for high-strength applications in railways and heavy transport structures.

Finest IRS450 CR Coils Supplier
Materials from reputable and certified mills
Quick dispatch and inventory availability
Competitive price and bulk capabilities
Cut-to-length and custom slit services
EN 10204 3.1 / 3.2 documentation
Export-grade packaging for global supply
Robust global network of import & export
🇮🇳

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 Coils.

IRS450 CR coils are high-strength, cold-rolled corrosion-resistant stainless steel coils primarily used in structural and transportation applications requiring durability and strength.
Thicker coils increase the overall cost because they require more raw material and higher processing effort during rolling and finishing.
Yes, specialized or smoother finishes raise the price because they involve extra cold-rolling, annealing, surface treatment, and quality inspection processes.
Since iron and alloying elements make up the majority of production costs, any fluctuation in their market prices directly impacts the final selling price of the coils.
IRS450 CR coils are especially valued in railway coach bodies and heavy transport structures due to their high strength-to-weight ratio and long-term corrosion resistance.
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