Isis Metals is a reputable manufacturer and supplier of **Duplex Steel Bars and Rods** located in Manila, Philippines. They’re known for delivering top-notch duplex stainless steel products that boast remarkable strength, corrosion resistance, and durability. By leveraging cutting-edge manufacturing technology and adhering to strict quality assurance protocols, Isis Metals guarantees that every product aligns with international performance and precision standards. Their Duplex Steel Bars and Rods are specifically designed for challenging environments where strength and resistance to stress-corrosion cracking are crucial. Isis Metals proudly serves a diverse array of industries both in the Philippines and internationally, providing reliable duplex steel solutions for essential engineering and industrial applications.
**Duplex Steel Bars and Rods** consist of about 22% chromium, 5–6% nickel, 3% molybdenum, and 0.14% nitrogen, with the remainder being iron. This unique dual-phase (austenitic-ferritic) structure offers impressive tensile strength (typically ranging from 620 to 850 MPa) and outstanding resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. Additionally, Duplex Steel is known for its excellent weldability, toughness, and dimensional stability, ensuring it maintains its mechanical integrity even in high-pressure and high-temperature situations. These characteristics make it one of the most dependable materials for demanding industrial settings.
| Grade | C | Mn | S | Cr | P | Si | Fe | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 | 2.00 | 0.020 | 22.0 – 23.0 | 0.030 | 1.00 | 63.72 min | 3.0 – 3.5 | 6.50 | 0.20 |
| S32205 | 2.50 – 3.50 | 0.8 |
| Grade | Hardness | Tensile Strength | Melting Point | Yield Strength | Density | Elongation |
|---|---|---|---|---|---|---|
| S31803 | 255 | 800 Mpa | 1350 °C (2460 °F) | 450 Mpa | 7.8 g/cm3 | 35 |
| S32205 |
| EN/ DIN/ WNR | 10088-3 |
|---|---|
| AFNOR | Z2CND22.05Az |
| BS (CAST) | 332C15 |
| UNS |
|
| WNR | 1.4462 |
| BS (WROUGHT) | 318S13 |
Yes, Duplex Steel Bars offer excellent corrosion resistance, particularly against stress corrosion cracking, pitting, and crevice corrosion. Their dual-phase microstructure enhances their resistance in harsh environments.
Duplex steel bars perform well in high-temperature environments due to their excellent strength and resistance to oxidation and scaling. Their dual-phase microstructure enhances thermal stability and durability under heat stress.
Yes, duplex steel rods can be customized in size and length to meet specific application requirements. They can be tailored to various dimensions and tolerances for different industries.
**Duplex Steel Bars and Rods** find extensive applications in sectors like chemical processing, oil and gas, desalination, marine, and power generation. They’re perfect for crafting shafts, fasteners, flanges, valves, and fittings that are exposed to corrosive environments. In marine and offshore industries, they’re utilized for structural components, pump parts, and heat exchangers that operate in seawater conditions. Moreover, Duplex Steel Bars and Rods are also used in construction, paper, and food processing industries where strength and corrosion resistance are paramount. Their blend of durability, toughness, and corrosion protection ensures they provide long-lasting reliability.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Isis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manila, Philippines
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