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Based in Chennai, India, Kunj Sheets and Plates is a reputable producer and supplier of premium stainless steel 253MA sheets and plates. Excellent oxidation resistance, high strength, and good structural stability are all combined in 253MA, which is designed to function exceptionally well in high-temperature environments. These sheets and plates are delivered by Kunj with exact measurements, a smooth surface, and adherence to global standards. They are a dependable partner for industries needing heat-resistant materials because of their large inventory and quick delivery. Kunj serves industries including petrochemicals, power generation, furnaces, and thermal processing with an emphasis on quality and client satisfaction.
Chromium (20–22%), nickel (10–12%), silicon (~1.9%), nitrogen (~0.17%), and trace amounts of rare earth metals that improve oxidation resistance are all present in stainless steel 253MA. This composition offers outstanding creep strength at high temperatures, as well as a tensile strength of roughly 600 MPa and a yield strength of 310 MPa. Additionally, it retains good toughness and ductility. With its unique combination of mechanical strength, oxidation resistance, and heat resistance, the alloy is ideal for high-temperature applications and long-term structural stability.
| Grade | 253 MA| UNS S30815 |
| Standard | ASTM A240 / ASME SA240 |
| Thickness | 0.1mm To 100 mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Sheets, Plates, Coils, Slatting Coils, Perforated Coils |
| Applications | Off-Shore Oil Drilling Companies, Power Generation, Petrochemicals, Gas Processing, Specialty Chemicals, Pharmaceuticals, Pharmaceutical Equipment, Chemical Equipment, Sea Water Equipment, Heat Exchangers, Condensers, Pulp and Paper Industry |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
| Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | MPa -600 | MPa – 310 | 40 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
DIN 1.4835 Sheets and Plates offer outstanding advantages, including exceptional oxidation resistance up to 1150°C, making them ideal for high-temperature applications. Their balanced composition enhances creep resistance and ensures durability under thermal cycling. The addition of silicon and nitrogen improves strength and ductility, while cerium boosts stability in oxidizing environments. These sheets are easy to fabricate and weld, reducing production challenges. With superior corrosion resistance and excellent mechanical properties, they are highly suitable for applications in petrochemical plants, heat exchangers, and furnace components, ensuring reliability and long service life.
| Surface finish | Thickness (in) | Width (in) |
|---|---|---|
| 1 – Stainless Steel 253 MA Hot rolled, heat treated, pickled Plate & Sheet | .1000 – .3750 | max. 72 |
| 2R – Stainless Steel 253 MA Cold-rolled, bright-annealed Sheet & Plate | 0.002–0.06 | 0.118–25.551 |
| 2H – Stainless Steel 253 MA Work hardened Plate & Sheet | 0.002–0.06 | 0.118–24.803 |
| 2B – Stainless Steel 253 MA Cold rolled, heat treated, pickled, skin passed Sheet & Plate | 10–24 | max. 72* |
| 2D – Stainless Steel 253 MA Cold rolled, heat treated, pickled Plate & Sheet | 12–24 | max. 60 |
| BA Mexinox only | 18–28 | max. 48 |
| Deco Rolled-On Mexinox only | 14–28 | max. 48 |
| Stainless Steel 253 MA Polished Plate & Sheet (not brushed) | 11–24 | max. 60 |
| Temper rolled Mexinox only | 13–29 | max. 48 |
| STANDARD | WERKSTOFF NR. | UNS | SS | EN |
| 253 MA | 1.4835 | S30815 | 2368 | X9CrNiSiNCe21-11-2 |
| Material | Size | Thickness |
|---|---|---|
| PLATES / SHEETS / COILS | 1000 mm x 2000 mm | 0.1mm To 100 mm Thickness |
| 1220 mm x 2440 mm (4′ x 8′) | ||
| 1250 mm x 2500 mm | ||
| 1500 mm x 3000 mm | ||
| 2000 mm x 4000 mm | ||
| 2000 mm x 2000 mm |
Because of their exceptional oxidation resistance and structural integrity, stainless steel 253MA sheets and plates are frequently used in high-temperature industrial applications. These consist of petrochemical reactors, kilns, burners, furnace parts, and heat exchangers. Additionally, they are employed in metallurgical processes, cement manufacturing, and thermal power plants that expose materials to high temperatures. They are appropriate for prolonged exposure in oxidising environments due to their robustness and capacity to retain mechanical characteristics at high temperatures. Furthermore, dependability and a long service life in demanding operating conditions are guaranteed by the alloy’s resistance to corrosion and thermal fatigue.
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