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Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of high-quality Duplex Steel screws. By utilizing cutting-edge production methods and rigorous quality checks, the company creates screws that boast exceptional corrosion resistance, mechanical strength, and durability. Marsh Nickel Alloys caters to various industries, including chemical processing, oil and gas, marine, and power generation, delivering Duplex Steel screws designed to perform reliably even in the toughest and most corrosive conditions.
Duplex Steel screws are crafted from a well-balanced mix of austenitic and ferritic stainless steel, enhanced with chromium, nickel, molybdenum, and nitrogen. This unique blend provides remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these screws showcase high tensile strength, impressive toughness, and fatigue resistance, ensuring they stay securely fastened even under extreme pressure, temperature, and mechanical stress.
| Standard | : | ASTM A193, A194 / SA193 / SA194 |
| Dimension | : | ASTM, DIN, BS, GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Bolts Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Size | : | M02 to M33 | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Bolt/ Hex Screw, Square Head Bolt, U Bolt, Carriage Bolt, Eye Bolt, T Bolt/ J Bolt/ L bolt, Flange Bolt, Coach Screw etc. |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Screws 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.
You’ll find Duplex Steel screws commonly used in chemical plants for assembling piping systems, reactors, and equipment that come into contact with harsh chemicals. Power generation facilities rely on these screws for turbines, boilers, and heat exchangers that operate at high temperatures. The oil and gas industry employs Duplex Steel screws in offshore platforms, refineries, and subsea installations, while the marine sector uses them in shipbuilding and desalination plants, thanks to their exceptional corrosion resistance and mechanical reliability.
