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Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of premium Super Duplex Steel Bars. Known for their unwavering dedication to quality, they specialize in providing durable, corrosion-resistant, and precision-engineered bars that adhere to strict industry standards. Catering to a variety of sectors such as oil and gas, chemical processing, marine, and construction, the company skillfully blends cutting-edge manufacturing techniques with thorough quality control to guarantee dependable performance. With a strong emphasis on innovation and customer satisfaction, Marsh Nickel Alloys offers customized solutions that meet the needs of demanding applications, making them a reliable partner for clients in search of exceptional Super Duplex Steel Bars.
Super Duplex Steel Bars are made up of a well-balanced microstructure of austenite and ferrite, typically featuring 24–26% chromium, 6–8% nickel, 3–5% molybdenum, and trace amounts of nitrogen. This alloy is known for its outstanding corrosion resistance, particularly against pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, it boasts high tensile strength, yield strength, and hardness, along with impressive toughness even at low temperatures. The blend of remarkable mechanical properties and resistance to harsh environments makes Super Duplex Steel Bars perfect for applications where strength and durability are paramount.
| Super Duplex Steel Bar Standard | ASTM A276, AMS 5513, AMS 5511, AMS 5647 |
|---|---|
| Super Duplex Steel Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Super Duplex Steel Round bar size | Diameter: 3-~800mm |
| Super Duplex Steel Hex Bar size | 2-100mm A/F |
| Super Duplex Stainless Steel Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Super Duplex Steel Square bar size | 4 to 100mm |
| Super Duplex Steel Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Super Duplex Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Super Duplex Steel Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| ASTM A276 Type Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Super Duplex Stainless Steel Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Super Duplex Steel Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Super Duplex Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| ASTM A276 Type Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| SAF 2205 T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Super Duplex Steel Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type Cold Rolled Bar Technique | Super Duplex Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Super Duplex Rod Processing | Bar cutting to 650mm |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bars in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These bars are widely utilized in industries that require strong and corrosion-resistant materials. They’re commonly found in oil and gas pipelines, chemical processing equipment, desalination plants, marine engineering, and structural applications. Their ability to withstand tough conditions makes them ideal for pumps, valves, and flanges that are exposed to seawater or acidic environments. Moreover, they’re also used in the production of fasteners, shafts, and heavy-duty machinery components where high strength and longevity are crucial. The adaptability and reliability of Super Duplex Steel Bars truly make them a preferred choice across various applications.