HRS Ferritic · Trusted Supplier, Stockist & Importer

SS 409L Plate / AISI 409L Plate
Supplier, Stockist & Importer

Low Carbon Ferritic Grade · Titanium Stabilized · Enhanced Weldability · Intergranular Corrosion Resistance · Global Supply

ASTM A240 / ASME SA240 UNS S40910 EN 1.4512 JIS SUS 409L
📋 Table of Contents
1Introduction to SS 409L Plate
2Overview of SS 409L / AISI 409L
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of SS 409L Plate
7Chemical Properties
8Mechanical Properties
9Pricing List
10Equivalent Grades
11FAQs
HRS Ferritic · SS 409L Plate Supplier, Stockist & Importer

SS 409L Plate / AISI 409L Plate
Supplier, Stockist & Importer

HRS Ferritic has earned a global reputation as a provider of high-quality stainless steel products. We are a trusted SS 409L Plate Importer and AISI 409L Plate Supplier, also recognized as a SS 409L Plate stockist and exporter. Our focus on quality and timely delivery, aligned with our technical expertise, helps clients maintain operational reliability.

  • Excellent corrosion resistance in welded and high-temperature environments
  • Low carbon content improves weldability and toughness
  • Reduces carbide precipitation and intergranular corrosion
  • Good strength and hardness for structural and mechanical use
  • Cost-effective for automotive, industrial and infrastructure sectors
  • Supports long-term operational efficiency and reduced maintenance
SS 409L Plate in India
409LLow Carbon Grade
Grade Overview

Introduction: Stainless Steel 409L Plate

SS 409L plate is a low-carbon ferritic stainless steel designed to provide enhanced corrosion resistance in welded structures. The "L" designation means low carbon, which reduces carbide precipitation and increases toughness while reducing intergranular corrosion. Widely used in automotive and industrial applications for its excellent corrosion resistance, moderate strength and high durability.

11%
Chromium Content
Ti
Titanium Stabilized
450–650
Tensile Strength MPa
0.5–100
Thickness Range mm
Composition Analysis

Metallurgical Characteristics of Stainless Steel SS 409L Plate

Each element in SS 409L plays a precise role in delivering weldability, toughness and corrosion resistance.

Fe
Iron
Base metal that provides structural strength and forms the main body of the steel.
Cr
Chromium
Key element responsible for corrosion and oxidation resistance by forming a protective oxide layer.
C
Carbon
Present in very low amounts; improves strength while maintaining good weldability and reducing carbide precipitation.
Mn
Manganese
Enhances strength and toughness; acts as a deoxidizer during steel manufacturing.
Si
Silicon
Improves oxidation resistance and helps remove oxygen during steel production.
P
Phosphorus
Residual element controlled at low levels to prevent brittleness.
S
Sulfur
Improves machinability slightly but kept low to maintain toughness and corrosion resistance.
Ti
Titanium
Stabilizes the structure by combining with carbon, improving weldability and preventing intergranular corrosion.
Technical Data

Specifications — SS 409L / AISI 409L Plate

ASTM A240 · ASME SA240 · UNS S40910

Specification Details
ASTM / ASME ASTM A240 / ASME SA240 (Plate, Sheet, and Strip)
UNS S40910
EN / DIN EN 1.4512 / 1.4512
ISO X2CrTi12
JIS SUS 409L
Product Form 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 Wrap, Customized
Inventory

Available Stock & Product Forms

🪨

Plates

High-quality flat plates in standard and custom thicknesses for structural and industrial use.

🔩

Annealed Plates

Solution annealed for optimal corrosion resistance and weldability.

✨

Polished / Coated

Polished or coated SS 409L plates for specialized surface finish requirements.

✂️

Cut-to-Size

Custom-cut plates with certification and quality assurance for project needs.

🧪

Chromium (Cr)

10.5–11.75% — Core element for corrosion and oxidation resistance.

✨

Titanium (Ti)

0.20–0.50% — Stabilizes structure and prevents intergranular corrosion.

⚫

Carbon (C)

≤ 0.03% — Very low level ensures excellent weldability and toughness.

⚖️

Iron (Fe)

Balance — Structural base providing strength and magnetic properties.

💪

Tensile Strength

450–650 MPa — Reliable for structural and mechanical applications.

🎯

Yield Strength

275–350 MPa — Consistent for forming and fabrication.

📏

Elongation

20–25% — Good ductility for forming processes.

🔬

Hardness

150–200 HB — Ensures machinability and surface quality.

Product Range

Types of SS 409L / AISI 409L Plate

We offer all variants with certification and quality assurance for diverse project requirements.

Hot Rolled (HR) SS 409L Sheet
Cold Rolled (CR) SS 409L Plate
Annealed SS 409L Plate
Hardened & Tempered SS 409L Plate
Polished or Coated SS 409L Plate
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 SS 409L Plate / AISI 409L Plate

The very low carbon content (≤ 0.03%) combined with titanium stabilization in SS 409L minimizes carbide precipitation during welding, ensuring superior intergranular corrosion resistance.

Element Percentage (%)
Carbon (C) ≤ 0.03
Chromium (Cr) 10.5 – 11.75
Manganese (Mn) ≤ 1.00
Silicon (Si) ≤ 1.00
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.03
Titanium (Ti) 0.20 – 0.50
Performance Data

Mechanical Properties of SS 409L Plate / AISI 409L Plate

450–650
Tensile Strength
MPa — Reliable for structural and mechanical applications
275–350
Yield Strength
MPa — Consistent for forming and fabrication
20–25%
Elongation
Good ductility for forming processes
150–200 HB
Hardness
Ensures machinability and surface quality
Moderate
Impact Resistance
Suitable for structural and industrial applications
Cost Information

Price List for SS 409L Plate / AISI 409L Plate

Price Factors

What affects the price?

  • Cost of raw materials: chrome, titanium and alloying elements
  • Plate thickness, width and surface finish
  • Heat treatment and processing requirements
  • Quantity and customization of the order
  • Global market fluctuations
Bulk Orders
Get A Quote!
Competitive pricing directly sourced from certified mills · Fast replies
📧 info@hrsferritic.com
International Standards

Equivalent Grades for SS 409L Plate / AISI 409L Plate

SS 409L is recognized across all major global standards with equivalent metallurgical designations.

Standard Grade / Designation
AISI 409L
ASTM A240 409L
ASTM A268 409L
ASTM (UNS) S40910
SAE 409L
EN 10088 1.4512 (Closest Equivalent)
EN Symbol X2CrTi12
DIN 1.4512
JIS G4304 / G4305 SUS 409L
IS 6911 409L
GB / T 022Cr11Ti (Closest Equivalent)
AFNOR Z2CT12
BS 409S19 (Closest Equivalent)
ISO 15510 X2CrTi12
📦
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 (tread) plates
  • Edge Conditions: Mill edge, slit edge, round edge, square edge
🏭
Quality Assurance & Global 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 wooden crates, shrink-wrapped & moisture-protected
Use Cases

Applications of SS 409L Plate

🌾 Fertilizer Industry
Conveyors and storage bins for fertilizer handling and processing environments.
🧪 Chemical Processing
Reactors, piping, tanks, heat exchangers and mixers exposed to mild chemicals.
✈️ Aerospace
Fasteners and brackets for non-critical structural parts requiring corrosion resistance.
⛽ Oil & Gas
Valves, flanges, pump casings and compressor components for demanding environments.
💊 Pharmaceuticals
Machine frames, non-critical processing equipment and shelving for hygienic operations.
🏗️ Infrastructure & Construction
Supports, beams, fasteners, structural railings and architectural frameworks.
⚡ EV & Electrical
Electrical panels, connectors and support frames for EV and electrical systems.
🚗 Automotive
Exhaust systems, mufflers, catalytic converter housings, heat shields and chassis panels.
Why HRS Ferritic

Why Choose HRS Ferritic for SS 409L / AISI 409L Plates?

HRS Ferritic is committed to providing premium SS 409L Plate solutions to industries around the world. Our global sourcing and technical expertise ensure an uninterrupted supply of stainless steel and tailor-made solutions to meet your requirements. Contact us for expert advice and reliable SS 409L Plate supplies.

Trusted SS 409L Plate Supplier, Stockist & Importer
Sourced from certified mills worldwide
Stocks available for immediate needs
Custom sizes, thicknesses and surface finishes
Consistent quality at competitive prices
Expert technical support and timely delivery
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 SS 409L Plate / AISI 409L Plate.

SS 409L Plates are commonly used in automotive exhaust systems, heat exchangers, boilers, and structural applications requiring moderate corrosion resistance.
SS 409L Plates are ideal for exhaust systems because they offer good high-temperature oxidation resistance, weldability, and cost efficiency compared to Stainless Steel 304.
Yes, SS 409L Plates are used in industrial structures, storage tanks, and agricultural equipment where exposure to mild corrosive environments is expected.
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