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Marsh Nickel Alloys is a premier manufacturer and distributor of Duplex Tube Fittings based in Canberra, Australia. Renowned for our expertise and commitment to quality, we offer a wide range of high-performance Duplex Tube Fittings that are essential for various industrial applications. Our products are crafted from superior duplex stainless steel, ensuring exceptional strength, corrosion resistance, and longevity. AtMarsh Nickel Alloys, we cater to diverse industries with tailored solutions and unmatched customer service, making us the go-to choice for reliable and efficient tube fittings in the region.
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| Test & Certification | ECE R110, EC-79, NACE MR0175/ISO 15156 and MR0103. | ||||
| We also stock & supply |
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| DENSITY | MELTING POINT | TENSILE STRESS | YIELD STRESS (0.2%OFFSET) | ELONGATION |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Tube Fittings | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
These **Duplex Tube Fittings** are made from a blend of austenitic and ferritic stainless steel, striking a remarkable balance between high tensile and yield strength while also offering outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. The alloy retains its toughness, fatigue resistance, and structural integrity, even in challenging and fluctuating thermal environments. Each fitting is meticulously engineered, either forged or machined, and rigorously tested to ensure precise dimensions, metallurgical consistency, and leak-proof performance, making them ideal for critical piping and tubing systems.
Contact us to get a quick quote for your requirement.
When it comes to **Applications of Duplex Tube Fittings**, they play a vital role in process piping, heat exchangers, valves, and instrumentation connections across oil and gas facilities, chemical plants, and petrochemical industries. In marine and offshore settings, you’ll find them in seawater systems, pumps, and high-pressure pipelines. Power generation plants also rely on these fittings for turbine and boiler systems that demand dependable, corrosion-resistant connections. With their impressive mechanical strength, corrosion resistance, and durability, Duplex Tube Fittings are a must-have for high-performance industrial tubing systems.
