12% Chromium Ferritic Grade · Cost-Effective Alternative to Carbon Steel · Excellent Fabrication Properties · Global Supply
HRS Ferritic has a long-standing reputation in the stainless-steel industry for providing high-quality ferritic products to international and domestic markets. We are known to be a trusted 3CR12 sheets Supplier and 3CR12 sheets Stockist. We provide 3CR12 sheets sourced from certified and valuable manufacturers.
Sheet 3CR12 is a chromium ferritic stainless grade developed to be a cost-effective alternative to carbon steels and conventional stainless grades. It offers good mechanical strength and excellent fabrication properties, widely used where mild corrosion resistance, structural stability and long service lives are required.
Each element in 3CR12 plays a precise role in delivering exceptional durability and performance.
ASTM A240 · ASME SA240 · UNS S40977 / S40910
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM A240 / ASME SA240 (Plate, Sheet, and Strip) |
| UNS | S40977 / S40910 |
| EN | EN 1.4003 |
| DIN | 1.4003 |
| ISO | ISO X3Cr12 |
| JIS | SUS 430L |
| Product Form | Sheets / 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 |
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% — Core element for ferritic structure and corrosion resistance.
≤ 1.0% — Improves toughness and corrosion resistance.
≤ 0.03% — Low level ensures weldability and ductility.
Balance — Magnetic behaviour and stable mechanical foundation.
450–600 MPa — Exceptional for demanding structural applications.
≥ 280 MPa — Consistent properties for forming operations.
≥ 20% — Excellent ductility for cold-forming.
≤ 200 HB — Consistent machinability and surface quality.
Choose from a wide range of finishes based on your application and precision requirements.
The low carbon content in 3CR12 ensures good weldability, while chromium provides corrosion and oxidation resistance.
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Chromium (Cr) | 11 – 13 |
| Nickel (Ni) | ≤ 1.0 |
| Manganese (Mn) | ≤ 1.5 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
3CR12 is recognized across all major global standards with equivalent metallurgical designations.
| Standard | Grade / Designation |
|---|---|
| AISI | 409 modified / 3CR12 |
| ASTM A240 | 409 modified / 3CR12 |
| ASTM A268 | 409 modified / 3CR12 |
| ASTM (UNS) | S40977 / S40910 (Closest) |
| SAE | 409 modified |
| EN 10088 | 1.4003 (Closest Equivalent) |
| EN Symbol | X3Cr12 |
| DIN | 1.4003 |
| JIS | SUS 430L (Approximate) |
| IS 6911 | 3CR12 |
| GB / T | 00Cr12 / 0Cr12 (Closest Equivalent) |
| AFNOR | Z12C12 (Closest Equivalent) |
| BS | 430S12 (Closest Equivalent) |
| ISO 15510 | X3Cr12 |
At HRS Ferritic, we are known to be the preferred supplier of high-quality 3CR12 Sheets. We deliver reliable, durable and cost-effective ferritic solutions around the world. Trusted by industries worldwide for authentic, tested 3CR12 sheets conforming to the highest engineering standards.
Quick answers to common queries about 3CR12 Sheet.