12% Chromium Ferritic Grade · Low Carbon Content · Moderate Corrosion Resistance · Cost-Effective Alternative · Global Supply
HRS Ferritic is a reliable 3Cr12L sheets supplier, 3Cr12L sheets stockist and 3Cr12L sheets importer. We deliver from reputable and certified global manufacturers with large inventory, quality assurance and efficient logistics for domestic and international customers.
A ferritic stainless grade with low carbon content, developed as an economic alternative to coated carbon steels and conventional stainless steels. Approximately 12% chromium content improves weldability while delivering high mechanical strength and moderate corrosion resistance.
Each element in 3Cr12L plays a precise role in delivering exceptional durability and corrosion performance.
ASTM A240 · ASME SA240 · UNS S40977 / S40910
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM A240 / ASME SA240 |
| UNS | S40977 / S40910 |
| EN / DIN | EN 1.4003 / 1.4003 |
| ISO | X3Cr12 |
| JIS | SUS 430L |
| 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 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.
11–13% — Forms protective oxide layer for corrosion and oxidation resistance.
≤ 0.02% — Very low; improves weldability and prevents carbide formation.
≤ 1.0% — Improves toughness and corrosion resistance.
≤ 1.5% — Enhances toughness and strength; aids deoxidation.
450–600 MPa — High strength for structural applications.
≥ 280 MPa — Consistent properties for forming operations.
≥ 20% — Excellent ductility for fabrication.
≤ 200 HB — Consistent machinability and surface quality.
Choose from a wide range of finishes based on your application and precision requirements.
The very low carbon content in 3Cr12L reduces the risk of carbide formation during welding, maintaining corrosion resistance in welded joints and improving overall weldability.
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.02 |
| Chromium (Cr) | 11 – 13 |
| Nickel (Ni) | ≤ 1.0 |
| Manganese (Mn) | ≤ 1.5 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
3Cr12L is recognized across all major global standards with equivalent metallurgical designations.
| Standard | Grade / Designation |
|---|---|
| AISI | 409L modified / 3CR12L |
| ASTM A240 | 409L modified / 3CR12L |
| ASTM A268 | 409L modified / 3CR12L |
| ASTM (UNS) | S40977 / S40910 |
| SAE | 409L modified |
| EN 10088 | 1.4003 (Low Carbon Equivalent) |
| EN Symbol | X2CrTi12 (Closest Equivalent) |
| DIN | 1.4003 |
| JIS | SUS 430L (Approximate) |
| IS 6911 | 3CR12L |
| GB / T | 00Cr12 / 0Cr12 (Closest Equivalent) |
| AFNOR | Z12C12 (Closest Equivalent) |
| BS | 430S12 (Closest Equivalent) |
| ISO 15510 | X2Cr12 |
HRS Ferritic is a preferred partner with years of experience and commitment to quality. We deliver reliable, durable and cost-effective ferritic solutions around the world — trusted 3Cr12L suppliers, stockists and importers sourcing from certified global manufacturers.
Quick answers to common queries about 3Cr12L Sheet.