HRS Ferritic · Supplier, Stockist & Importer
Stainless Steel 409-75 Coils
AISI 409-75 Coils
Titanium Stabilized Ferritic Grade · Excellent Corrosion & Oxidation Resistance · Superior Formability · Cost-Effective Performance
ASTM A240 / AISI 409-75
UNS S40900
EN 1.4512
SUH 409
📋 Table of Contents
HRS Ferritic · SS 409-75 Coils Supplier & Stockist
Introduction to
SS 409-75 (AISI) Coils
HRS Ferritic is a trusted brand for the stainless steel market that is well-known for providing quality ferritic stainless steel items to international markets. As a dependable SS 409-75 Coils/ AISI 409-75 Coils Supplier, Stainless Steel 409-75 Coils Importer, and SS 409-75 Coils Stockist, we source products from reputable and certified mills to guarantee the quality, durability and conformity to international standards.
- Ferritic microstructure resistant to thermal fatigue
- Titanium stabilized to prevent carbide precipitation
- Superior resistance to oxidation at high temperatures
- Balanced nickel content for cost-effective performance
- Excellent formability and robust mechanical strength
- Passive chromium oxide layer protects against rust
TiStabilized
Grade Overview
SS 409-75 Coils / AISI 409-75 Coils
SS 409-75 coils are stainless steel ferritic coils primarily made of chromium alloyed and stabilized by titanium. Engineered for excellent corrosion resistance, formability, and superior oxidation resistance at high temperatures.
10.5-11.75%
Chromium Content
Ti
Titanium Stabilized
380-450
Tensile Strength MPa
0.5-100
Thickness Range mm
Composition Analysis
Metallurgical Properties of SS 409-75 Coils
The precise balance of alloying elements ensures structural integrity and longer service life.
Cr
Chromium
Provides corrosion resistance and improves oxidation resistance.
Ni
Nickel
Enhances corrosion resistance and toughness at elevated temperatures.
C
Carbon
Contributes to strength and hardness; kept low for corrosion resistance.
Mn
Manganese
Improves tensile strength and hardness; helps in deoxidation.
Si
Silicon
Adds oxidation resistance and improves strength at high temperatures.
Ti
Titanium
Stabilization helps prevent precipitation of carbide during high-temp welding.
P / S
Phosphorus / Sulfur
Controlled residual elements affecting strength and machinability.
Fe
Iron
Base metal forming the matrix of the ferritic stainless steel.
Technical Data
Specifications — SS 409-75 Coils / AISI 409-75 Coils
ASTM A240 · AISI 409-75 · UNS S40900
| Specification | Details |
|---|---|
| ASTM / AISI | ASTM A240 / AISI 409-75 (Plate, Sheet, and Strip) |
| UNS | UNS S40900 |
| EN / DIN | EN 1.4512 / 1.4512 |
| ISO | ISO X2CrTi12 |
| JIS | SUH 409 |
| Product Form | Coils / Plates / Sheets |
| Thickness Range | 0.5 mm to 100 mm |
| Standard Widths | 1000 mm, 1219 mm, 1250 mm, 1500 mm, 1800 mm, 2000 mm, etc |
| Standard Lengths | 2000 mm, 2440 mm, 2500 mm, 3000 mm, 5800 mm, 6000 mm, etc |
| 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
Coils & Strips
Slitting coils, perforated coils, and thin foils starting from 0.05 mm thickness.
Sheets & Plates
Precision sheets, heavy plates, and shim sheets available in various finishes.
Custom Cut
Cut-to-size blanks, circles, rings and chequered (tread) plates per requirement.
Edges
Available in Mill edge, slit edge, round edge, and square edge conditions.
Chromium (Cr)
10.5 – 11.75% — Primary element for corrosion and heat resistance.
Titanium (Ti)
Stabilized — Vital for preventing carbide precipitation during welding.
Carbon (C)
≤ 0.08% — Optimized for a balance of strength and durability.
Iron (Fe)
Balance — Provides the magnetic ferritic matrix foundation.
Tensile Strength
380 – 450 MPa — Robust mechanical performance for industrial use.
Yield Strength
≥ 205 MPa — Excellent load-bearing capabilities for forming.
Elongation
≥ 20% — High ductility suitable for complex fabrication.
Hardness
≤ 183 HB — Controlled hardness for better processing and life.
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.
Product Range
Types of SS 409-75 Coils AISI 409-75 Coils
Available in multiple processing conditions to suit your specific industrial requirements.
Hot-rolled SS 409-75 Coils
Cold Rolled SS 409-75 Coils
Annotated SS 409-75 Coils
Pickled SS 409-75 Coils
Slit SS 409-75 Coils
Precision Rolled Strips
Application Sectors
Specific Applications for Industry
Automotive Industry
Exhaust manifolds, catalytic converter housings, mufflers, tailpipes and heat shields.
Electric Sector & EV
Enclosure of transformers, switch casings, heat dissipation plates and fire-proof barriers.
Aerospace Industry
Thermal shields, insulation casings, exhaust ducting and ground support equipment.
Chemical Processing
Reactor caissons, furnace expansion joints, process ducting and heat recuperation systems.
Construction
Roof sheets, façade cladding, cable trays, and fire-resistant panels for industrial projects.
Oil & Gas Sector
Flare stacks, refinery exhaust systems, gas turbine casings and pipe supports.
Chemical Composition
Chemical Property of SS 409-75 Coils AISI 409-75 Coils
The titanium stabilization in 409-75 ensures that the material remains corrosion-resistant even after exposure to the high temperatures of welding.
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.08 |
| Chromium (Cr) | 10.5 – 11.75 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Titanium (Ti) | Stabilized |
| Iron (Fe) | Balance |
Performance Data
Mechanical Properties of SS 409-75 Coils (AISI)
380 – 450
Tensile Strength
MPa — Consistent strength for industrial effort
≥ 205
Yield Strength
MPa — Ideal for structural integrity and forming
≥ 20%
Elongation
Superior ductility for fabrication requirements
≤ 183 HB
Hardness
Maximum — Balanced for durability and processing
Cost Information
Price Lists of SS 409-75 Coils AISI 409-75 Coils
Price Factors
Factors that affect the Cost?
- Variations in raw material costs
- Thickness and Width of Coil
- Surface finishing and processing steps
- Volume of orders and customization
- Global trends in stainless steel markets
- Market conditions for alloying elements
Get Pricing Today
Get A Quote!
Competitive pricing · Fast replies · Export-ready packaging
📧 [email protected]
International Standards
Equivalent Grades SS 409-75 Coils AISI 409-75 Coils
Recognized under major global standards for consistent performance across engineering designs.
| Standard / Country | Equivalent Grade / Designation |
|---|---|
| AISI (USA) | 409 |
| UNS (USA) | S40900 |
| ASTM | ASTM A240 TP409 / ASME SA240 TP409 |
| EN (Europe) | 1.4512 |
| DIN (Germany) | X2CrTi12 |
| BS (UK) | 409 S 19 |
| JIS (Japan) | SUH 409 |
| AFNOR (France) | Z3CT12 |
| GOST (Russia) | Equivalent often listed as 08Х13 |
| GB / China | 06Cr11Ti |
| ISO | X2CrTi12 |
| UNI (Italy) | X2CrTi12 |
| KS (Korea) | SUH 409 |
| IS (India) | SS 409 / AISI 409 |
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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, 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 SS 409-75 Coils
🌾 Fertilizer Industry
Heat exchanger shells, ammonia conduits, dryer housings and storage tank linings.
🧪 Chemical Processing
Reactor caissons, furnace expansion joints, and heat recuperation systems.
✈️ Aerospace
Thermal shields, insulation casings, exhaust ducting and ground support equipment.
⛽ Oil & Gas
Flare stacks, refinery exhaust systems, gas turbine casings and pipe supports.
💊 Pharmaceuticals
Equipment housings, HVAC ducting, dry chamber panels and exhaust systems.
🏗️ Construction
Roof sheets, façade cladding, cable trays, and fire-resistant panels.
⚡ Electric & EV
Transformer enclosures, switch casings, battery dissipation plates and fire barriers.
🚗 Automotive
Exhaust manifolds, catalytic converter housings, mufflers and heat shields.
Why HRS Ferritic
Why Choose HRS Ferritic for SS 409-75 Coils?
HRS Ferritic is a customer-focused stainless steel manufacturer that specializes in ferritic steel grades. With decades of experience, we provide high-quality solutions to various industries worldwide, ensuring quality, performance and value with every supply.
Trusted SS 409-75 Coils Supplier & Stockist
Sourced from highly regarded and certified mills
Ready stock for expert assistance & quick delivery
Competitive pricing and bulk supply capabilities
Specific sizes, finishes and customized designs
Global Export and Import Support network
Complete documentation (EN 10204 3.1 / 3.2)
Decades of specialized experience in ferritic steel
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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 Stainless Steel 409-75 Coils.
SS 409-75 coils are ferritic stainless steel coils with added titanium for improved weldability and corrosion resistance, commonly used in automotive exhaust systems.
Thicker SS 409-75 coils cost more due to increased material content and higher processing requirements.
Wider or non-standard coil sizes usually increase cost because they require more material and customized mill setup.
Yes, higher-quality finishes (e.g., polished or bright annealed) raise costs due to additional processing and inspection.
Fluctuations in the prices of iron, chromium, and titanium influence SS 409-75 coil pricing since alloying elements make up most of the material cost.
Additional manufacturing steps like cold rolling, annealing, and pickling increase production costs and thus the final price.
SS 409-75 coils are widely used in automotive exhaust systems, heat exchangers, and furnace components due to good heat and corrosion resistance.
Unique applications include turbine housings and industrial boiler panels, where moderate to high-temperature corrosion resistance and weldability are essential.
HRS Ferritic
