Ferritic Grade · Low Carbon · Enhanced Corrosion Resistance · Global Supply
HRS Ferritic has been the leader in the supply of high-quality stainless and alloy steel products for many years. With decades of experience in the metallurgy sector, we have become a leading SS Sheet Supplier as well as Stainless Steel Sheet Stockist. SS 409M sheet, also known as AISI Sheet 409M, is a ferritic steel with a low carbon content that offers improved corrosion resistance and mechanical performance.
A modified ferritic stainless steel with low carbon content offering improved corrosion resistance and mechanical performance. Widely used in automotive exhaust systems, heat-exchangers, industrial fabrication, and other high-durability applications.
Each element in SS 409M plays a precise role in delivering exceptional durability and thermal performance.
ASTM A240 · ASME SA240 · UNS S409M00
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM A240 / ASME SA240 (Plate, Sheet, and Strip) |
| UNS | S409M00 |
| EN | EN 1.4512 |
| DIN | 1.4512 |
| ISO | ISO X2CrTi12 |
| JIS | SUS 409M |
| 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 |
High-quality flat sheet products in various thicknesses for industrial applications.
Seamless and welded pipes for high-temperature and corrosion-resistant use.
Modified Austenitic & Ferritic SS with excellent mechanical properties.
Precision-rolled coils and strips for specialized forming operations.
10.5–11.75% — Core element for ferritic structure and corrosion resistance.
Stabilized — Prevents intergranular corrosion and boosts weldability.
0.03–0.08% — Low level ensures weldability and ductility.
Balance — Magnetic behaviour and stable mechanical foundation.
450–550 MPa — Exceptional for demanding structural applications.
275–345 MPa — Consistent properties for forming operations.
20–25% — Excellent ductility for cold-forming.
120–150 HB — Consistent machinability and surface quality.
SS 409M Sheet comes in a variety of thicknesses, finishes, and surface treatments.
Titanium stabilization in SS 409M aids in improving corrosion resistance and enhancing welding quality.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.03 – 0.08 |
| Chromium (Cr) | 10.5 – 11.75 |
| Manganese (Mn) | 1.0 – 1.5 |
| Silicon (Si) | 0.5 – 1.0 |
| Iron (Fe) | Balance |
| Sulfur (S) | ≤ 0.03 |
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 |
HRS Ferritic is committed to maintaining its reputation as a dependable Stainless Steel Sheet 409M Stockist and SS Sheet 409M Importer. Trusted by industries worldwide for authentic, tested SS 409M sheets conforming to the highest engineering standards.
Quick answers to common queries about Stainless Steel 409M Sheet.