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Diaz Sheetsandplates, based in the industrial heart of Manila, has built a reputation as a trusted, go-to source for high-performance materials. We take pride in specializing in Stainless Steel 253Ma sheets and plates, providing local industries with direct access to this exceptionally durable alloy. Our commitment lies not just in supplying quality products but in offering reliable partnership, ensuring our clients receive materials that meet the toughest demands right here in the Philippines, backed by our knowledgeable support and dependable service.
Stainless Steel 253Ma earns its reputation through a robust composition, enriched with chromium, nickel, and strategic additions of silicon and nitrogen. This specific blend gives it outstanding resistance to high-temperature scaling, far surpassing traditional austenitic steels. Mechanically, it’s a powerhouse, offering high tensile and creep strength that holds up under intense stress and extreme heat, making it a reliable choice where other materials might fail. Its ability to perform consistently in temperatures up to 1150°C is a key advantage.
| 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 |
The unique properties of 253Ma make it indispensable in fields where extreme heat is a constant challenge. You’ll find these sheets and plates expertly fabricated into critical components for furnace systems, industrial ovens, and heat exchangers. They are also vital in the power generation sector, particularly in thermal and waste-to-energy plants, and are essential for constructing pyrolysis tubes and other high-temperature processing equipment. Essentially, wherever intense, continuous heat is a factor, 253Ma provides the necessary resilience and longevity for safe, efficient operations.
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