Ferritic Grade · Titanium Stabilized · Moderate Corrosion Resistance · High Temperature Performance · Global Supply
HRS Ferritic is a trusted and well-established name in the ferritic stainless steel market. We are the leading SS 409-75 sheet Supplier, AISI 409-75 Sheet Stockist & Stainless Steel 409-75 Sheet Importer. We ensure all products are sourced from reputable, globally recognized and certified manufacturers — committed to quality assurance, timely delivery, competitive pricing and customer satisfaction.
SS 409-75 Sheet is a titanium-stabilized ferritic stainless grade primarily used for applications requiring moderate corrosion resistance and high-temperature performance. Its chromium content provides oxidation resistance while maintaining cost-efficiency — widely used where durability, thermal stability and affordability are required.
Each element in SS 409-75 plays a precise role in delivering corrosion resistance, weldability and thermal stability.
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 | X2CrTi12 |
| JIS | SUH 409 |
| Product Form | Sheets / Plates |
| 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 |
High-quality flat sheets in standard and custom thicknesses for industrial applications.
Heavy plates and precision sheets for structural and high-temperature applications.
Customized cut-to-size sheets for urgent and project-specific requirements.
Slitting coils, perforated coils and thin foils for precision forming operations.
10.5–11.75% — Core element for corrosion and oxidation resistance.
Stabilized — Prevents carbide precipitation and improves weldability.
≤ 0.08% — Low level ensures weldability and ductility.
Balance — Structural base providing strength and magnetic properties.
380 MPa — Reliable for exhaust and structural applications.
205 MPa — Consistent for forming and fabrication.
20% — Good ductility for forming processes.
≤ 200 HB — Ensures consistent machinability and surface quality.
We maintain a ready inventory for urgent project needs in standard or customized form.
Titanium stabilization in SS 409-75 prevents carbide precipitation, ensuring enhanced weldability and structural stability when exposed to high temperatures for prolonged periods.
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 10.5 – 11.75 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Titanium (Ti) | Stabilized |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
| Iron (Fe) | Balance |
SS 409-75 is recognized across all major global standards with equivalent metallurgical designations.
| Standard | 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) | 08Х13 (approximate equivalent) |
| GB / China | 06Cr11Ti (commercial reference) |
| ISO | X2CrTi12 |
| UNI (Italy) | X2CrTi12 |
| SS (Sweden) | EN numeric 1.4512 |
| KS (Korea) | SUH 409 |
| IS (India) | SS 409 / AISI 409 |
HRS Ferritic is a global supplier, stockist and importer of ferritic stainless-steel products, delivering high-performance materials that meet international standards of quality across industries. Contact HRS for reliable SS 409-75 Sheet solutions backed by quality and expertise.
Quick answers to common queries about Stainless Steel 409-75 Sheet / AISI 409-75 Sheet.