HRS Ferritic · SS 409M Plate Supplier / Stockist / Importer

SS 409M Plate AISI 409M Plate

Martensitic Modified Grade · Titanium Stabilized · High Strength & Weldability · Global Supply

ASTM A240 / ASME SA240 UNS S409M00 EN 1.4512 JIS SUS 409M
📋 Table of Contents
1Introduction to SS 409M Plate
2SS 409M / AISI 409M Overview
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of SS 409M Plate
7Chemical Properties
8Mechanical Properties
9Pricing List
10Equivalent Grades
11FAQs
HRS Ferritic · SS 409M Plate Supplier, Stockist & Importer

Introduction to
SS 409M Plate / AISI 409M Plate

HRS Ferritic is one of the finest stainless steel distributors, recognized for high-performing and high-quality products. We are the leading SS 409M Plate / AISI 409M Plate Supplier and SS 409M Plate Stockist. We ensure that premium-grade plates are available from mills with certifications. We are committed to providing quality products, on-time delivery and technical support for engineering, industrial and many other industrial projects.

  • Excellent corrosion and oxidation resistance
  • High strength and hardness for structural applications
  • Titanium stabilization improves weldability
  • Cost-effective for automotive, infrastructure and industrial sectors
  • Reliable availability from certified mills
  • Supports long-term operational efficiency and reduced maintenance
SS 409M Plate / AISI 409M Plate in India
409MModified Grade
Grade Overview

What are Stainless Steel 409M Plates?

SS 409M plate, also known as AISI 409M plate, is a martensitic steel with increased corrosion resistance and greater strength. The "M" grade is a modification in composition that enhances mechanical performance and heat resistance. Used extensively in chemical, industrial and automotive applications due to its excellent weldability, moderate corrosion resistance and high durability. Titanium or niobium stabilizers reduce carbide precipitation during welding, improving corrosion resistance while maintaining dimensional stability.

10.5–11.75%
Chromium Content
Ti
Titanium Stabilized
480–700
Tensile Strength MPa
0.5–100
Thickness Range mm
Composition Analysis

Metallurgical Characteristics of SS 409M Plate

Each element in SS 409M plays a precise role in delivering strength, weldability and corrosion durability.

Fe
Iron
Main base metal. Gives strength and structure to the steel.
Cr
Chromium
Provides corrosion and rust resistance by forming a protective surface layer. Also improves resistance to high temperatures.
C
Carbon
Increases strength and hardness. Kept low to maintain good weldability and corrosion resistance.
Mn
Manganese
Improves strength and toughness. Helps remove oxygen during steelmaking.
Si
Silicon
Improves oxidation resistance and helps in the manufacturing process as a deoxidizer.
P
Phosphorus
Present in small amounts. Too much can make the steel brittle, so it is controlled.
S
Sulfur
Improves machinability, but excess can reduce toughness and corrosion resistance.
Ti
Titanium
Prevents the formation of chromium carbides during welding. Improves weldability and maintains corrosion resistance.
Technical Data

Specifications — SS 409M / AISI 409M Plate

ASTM A240 · ASME SA240 · UNS S409M00

Specification Details
ASTM / ASME ASTM A240 / ASME SA240 (Plate, Sheet, and Strip)
UNS S409M00
EN / DIN EN 1.4512 / DIN 1.4512
ISO ISO X2CrTi12
JIS SUS 409M
Product Form Plates
Thickness Range 0.5 mm to 100 mm
Standard Widths 1000 mm, 1219 mm, 1250 mm, 1500 mm, 1800 mm, 2000 mm, 2500 mm, 3000 mm, 3500 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 Wrap, Customized
Inventory

Available Stock & Product Forms

🪨

Plates

High-quality flat plate products in various thicknesses for industrial applications.

🔩

Pipes

Seamless and welded pipes for high-temperature and corrosion-resistant use.

🔲

Specialty Forms

Circles, rings, custom-cut blanks and chequered (tread) plates.

🌀

Coils & Strips

Precision-rolled coils and strips for specialized forming operations.

🧪

Chromium (Cr)

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

✨

Titanium (Ti)

0.25% min — Prevents chromium carbide formation; improves weldability.

⚫

Carbon (C)

≤ 0.12% — Kept low to ensure weldability and corrosion resistance.

⚖️

Iron (Fe)

Balance — Base metal providing overall structural strength.

💪

Tensile Strength

480 – 700 MPa — Suitable for structural and mechanical applications.

🎯

Yield Strength

275 – 350 MPa — Consistent properties for forming operations.

📏

Elongation

15 – 25% — Good ductility for cold-forming and fabrication.

🔬

Hardness

170 – 220 HB — Ensures consistent machinability and surface quality.

Product Range

Types of SS 409M / AISI 409M Plate

We offer all variants of SS 409M plates with full certification and traceability.

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

Titanium stabilization in SS 409M prevents chromium carbide formation during welding, improving corrosion resistance and dimensional stability.

Element Percentage (%)
Carbon (C) ≤ 0.12
Chromium (Cr) 10.5 – 11.75
Manganese (Mn) ≤ 1.00
Silicon (Si) ≤ 1.00
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.03
Titanium (Ti) 0.25 min
Performance Data

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

480–700
Tensile Strength
MPa — Suitable for structural and mechanical applications
275–350
Yield Strength
MPa — Consistent properties for forming and fabrication
15–25%
Elongation
Good ductility for cold-forming and fabrication
170–220 HB
Hardness
Ensures consistent machinability and surface quality
Moderate–High
Impact Resistance
Reliable performance for structural and industrial use
Cost Information

Price List for Stainless Steel 409M Plate

Price Factors

Factors That Affect the Cost

  • Cost of raw materials (chromium and titanium alloys)
  • Surface finish and thickness of plates
  • Heat treatment and processing requirements
  • Quantity and customization
  • Global supply and demand fluctuations
  • Direct sourcing from certified mills
Bulk Orders
Get A Quote!
Competitive quote & fastest delivery from HRS
📧 info@hrsferritic.com
International Standards

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

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

Standard Grade / Designation
ASTM / AISI 409M
ASTM (UNS) S409M00
ASTM A240 409M
ASTM A268 409M
SAE 409M
EN 10088 1.4512
EN Symbol X2CrTi12
DIN 1.4512
BS 409S19
AFNOR Z2CT12
UNI X2CrTi12
JIS SUS 409M
JIS (Closest) SUS 409L
IS 6911 409M
GB / T 10CrTi
📦
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

Uses and Applications of SS 409M Plate

SS 409M Plates are widely used because of their strength and resistant nature against harsh forming corrosion, providing reliable performance over a long period of time in industries requiring mechanical strength, weldability and resistance to oxidation.

🚗 Automotive
Exhaust systems, mufflers and catalytic converter housings.
🧪 Chemical Processing
Reactors, heat exchangers, piping systems, storage tanks and mixers.
⛽ Oil & Gas
Valves, flanges, pump casings, mechanical seals and compressor components at high pressure.
🏗️ Infrastructure
Structural supports, beams, fasteners, railings and cladding.
⚡ EV & Electrical
Electrical panels, connectors and support frames.
🌾 Fertilizer Industry
Conveyors, storage bins and chutes for moderate corrosion resistance.
💊 Pharmaceuticals
Machine frames, non-critical process equipment, shelving and storage units.
✈️ Aerospace
Fasteners and brackets for non-critical structural parts requiring dimensional stability.
Why HRS Ferritic

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

HRS Ferritic provides high-performing SS 409M Plate solutions to industries around the world. Our global sourcing network and expertise allow clients to rely on uninterrupted supply and expert advice. Contact us for reliable SS 409M Plate supplies and tailored solutions for all your projects.

Trusted SS 409M 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
EN 10204 3.1 / 3.2 documentation
Expert technical support and timely delivery
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 409M Plate / AISI 409M Plate.

SS 409M Plate is widely used in railway coach bodies, wagon panels, and structural underframes due to its strength and corrosion resistance.
Yes, SS 409M Plate is suitable for structural fabrication such as support frames, reinforcements, and load-bearing sections.
SS 409M Plate performs well in outdoor environments because it offers good resistance to atmospheric corrosion.
It is used in automotive structures and exhaust-related components because of its durability, heat resistance, and cost-effectiveness.
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