Aiman Metals, located in Kuala Lumpur, Malaysia, is a prominent manufacturer and exporter of high-strength, corrosion-resistant Duplex Steel S32205 Bars and Rods. With their high strength, low cost, and good corrosion resistance, these products are extensively used across industries like oil and gas, chemical processing, marine engineering, and power generation. At Aiman Metals, we specialize in providing precision-engineered solutions of international quality and tailored to individual client requirements. Each order is attended to with care and expertise to offer unparalleled reliability and performance. Our passion for quality and customer satisfaction is why we are a partner of choice for Duplex Steel products in Malaysia.
Duplex Steel S32205 is austenitic-ferritic stainless steel having approximately 22% chromium, 3% molybdenum, 5% nickel, and 0.17% nitrogen that contributes exceptional corrosion resistance and strength. It has a high yield strength of approximately 450 MPa, almost double that of normal austenitic stainless steels. The alloy has very good resistance to pitting, crevice corrosion, and stress corrosion cracking, even in chloride-rich environments. It has toughness combined with high fatigue strength and still possesses good weldability. Economical in comparison to the super duplex alloys, S32205 provides toughness and performance in harsh chemical, petrochemical, marine, and offshore engineering.
| Standard | ASTM A276, ASME SA276 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex S32205 | S32205 | 1.4462 |
Yes, Duplex Steel S32205 bars offer excellent corrosion resistance, particularly against chloride stress corrosion cracking. They are highly resistant to pitting and crevice corrosion in harsh environments.
Duplex Steel S32205 bars perform well in high-temperature environments, maintaining strength and resistance to scaling. However, prolonged exposure to temperatures above 300°C may reduce its mechanical properties.
Yes, Duplex Steel S32205 rods can be customized in size and length to meet specific industry requirements. Customization is available through various suppliers offering flexible manufacturing options.
Duplex Steel S32205 bars and rods are used extensively where there is a need for high corrosion resistance, great strength, and prolonged service life. They are used in the oil and gas sector for pressure vessels, offshore platforms, and subsea pipelines in the marine environment because of their resistance to corrosion by chloride. They are used in heat exchangers, piping systems exposed to aggressive media, and reactors in the chemical and petrochemical industries. In shipbuilding, they are used in propeller shafts, seawater cooling systems, desalination plants, and in structural components. Power plants also use S32205 on critical equipment. Their strength, toughness, and durability make them a prerequisite for rugged industrial applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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