Indian Railway Standard · Superior High-Temperature Resistance · Mechanical Strength · Global Supply
HRS Ferritic has a global reputation for supplying high-quality ferrous and non-ferrous metals. We are a reputable IRSM plate supplier, IRSM plate stockist and IRSM importer. The IRSM 44-1997 Plate is an alloy high-performance plate standardized by the Indian Reference Standard Metal, designed for applications requiring superior resistance to high temperatures and mechanical stress.
The IRSM 44-1997 Plate is subjected to advanced rolling, annealing and finishing processes to maintain uniform structural integrity. Its mechanism is based upon alloying elements such as chromium and nickel, which improve corrosion resistance and performance at high temperatures.
Each element plays a precise role in delivering optimal mechanical strength and corrosion resistance in harsh environments.
ASTM A240 · ASME SA240 · UNS S40977
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM A240 / ASME SA240 (Plate, Sheet, and Strip) |
| UNS | UNS S40977 |
| EN | 1.4003 |
| DIN | 1.4003 |
| ISO | ISO X2CrNi12 |
| JIS | SUS 410L |
| 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 plate 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.
17–19% — Enhances corrosion resistance and improves hardness and strength.
9–11% — Improves toughness and corrosion resistance in outdoor environments.
0.08 max — Provides strength and hardness while maintaining good weldability.
0.5–0.7% — Further enhances corrosion resistance and high-temperature strength.
520–750 MPa — Exceptional for demanding structural applications.
250–500 MPa — Consistent properties for forming and fabrication.
20–35% — Excellent ductility for industrial applications.
160–220 HB — Ensures machinability and surface quality.
Choose from a wide range of finishes and conditions based on your application and precision requirements.
The chromium-nickel-molybdenum alloying system in IRSM 44-1997 provides excellent corrosion resistance and mechanical performance across diverse industrial environments.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 1.0 – 1.5 |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.03 max |
| Chromium (Cr) | 17 – 19 |
| Nickel (Ni) | 9 – 11 |
| Molybdenum (Mo) | 0.5 – 0.7 |
IRSM 44-1997 is recognized across major global standards with equivalent metallurgical designations.
| Standard | Equivalent Grade |
|---|---|
| Indian Railways (IRSM) | IRSM 44‑1997 |
| IS | IR CK‑201 |
| Stainless Steel (India) | SS 409M |
| EN | X2CrNi12 (EN 1.4003) |
| ISO | 1.4003 |
| DIN | W.Nr. 1.4003 |
| UNS | UNS S40977 |
| Alternative Common Name | 3CR12 (utility ferritic grade) |
| Alternative Designation | F12N / F12NB |
| JIS | SUS 409M equivalent |
HRS Ferritic's commitment to providing IRSM 44-1997 plates from reliable sources makes us the preferred partner of industries requiring consistent quality and performance. We offer dependable supply, expert consulting and high-grade certified products for your industrial applications.
Quick answers to common queries about IRSM 44-1997 Plate.