Home > Super Duplex > Super Duplex Steel Nuts
| Standard | : | ASTM A193 / A479, ASME SA193 / A479 |
| Dimension | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Nut Size | : | M02 to M33 | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Nut, Heavy Hex Nut, Lock Nut, Nylock Nut, Weld Nut, Dome Nut, Flange Nut, Square Nut, Eye Nut etc. |
| Ultimate Tensile Strength, ksi | 116 min. |
|---|---|
| 0.2% Offset Yield Strength 0.2%, ksi | 80 min. |
| 0.1% Offset Yield Strength 0.2%, ksi | 91 min. |
| Elongation in 2 inches, % | 15 min. |
| Hardness Rockwell C | 32 max. |
| Impact Energy, ft.-lbs. | 74 min. |
| C | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|
| 0.020 | 25 | 7 | 4.0 | .27 | S=0.001 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept readily in stock.
Get in touch with us to receive a fast quote for your requirement.
We supply these Super Duplex Steel Nuts in accordance with DIN, ISO, JIS or ANSI Standard.
Exceptional water resistance: Super Duplex steel frames deliver exceptional resistance to corrosion, particularly in harsh settings like marine and chemical operations
High Strength: These tiles possess superb mechanical qualities, such as high tensile strength along with resistance to fatigue and stress cracking
Enhanced Durability: Thanks to their sturdy build and top-quality materials, Super Duplex Steel Nuts deliver long-lasting performance even in the most demanding operating conditions.
Wide Temperature Range: They retain their mechanical characteristics across a broad temperature span, which makes them well-suited for use in high-temperature settings
Cost Effectiveness: Even with their appealing qualities, Super Duplex Steel Nuts present a cost-efficient option owing to their durability and durability, cutting down on maintenance and replacement expenses
Super Duplex Steel Nuts serve applications as varied as the industries that use them, led mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil & Gas Industry:Super-duplex steel nuts are extensively employed in offshore drilling platforms, subsea equipment, pipelines and refineries thanks to their corrosion resistance and strength; even in harsh settings with high temperatures and materials a, it rots
Petrochemical Industry:Applied in bolting applications within petrochemical plants where corrosion resistance stress cracking are needed, to guarantee the integrity of vital equipment like heat exchangers, reactors and storage tanks
Chemical resistance:Super duplex steel frames are engineered to withstand a range of corrosive chemicals, acids and solvents in chemical plants, which makes them suitable for valves, pumps and other components with the drug management system
Aerospace:Within the aerospace industry, super duplex steel frames are utilized in aircraft components, engines and structural assemblies where high strength, fatigue resistance and reliability are essential to guarantee safety and performance
Marine Applications:Owing to their outstanding corrosion resistance in seawater, super duplex steel nuts are employed in marine vessels, offshore structures, ships and desalination plants, where they remain stationary in salt water continuously without compromising their integrity
Power Generation:Because of their resistance to high temperatures and corrosion, they serve an important function in power generation, including nuclear, thermal and renewable energy, where they are applied in turbine systems, water alternates heat and heat
Corrosion Resistance: Assess the environmental conditions where the walnuts will be applied. Super duplex steel nuts offer outstanding corrosion resistance, but if the application involves contact with highly corrosive substances like seawater or acidic chemicals, verify that the nuts have sufficient capability to withstand corrosion.
Strength Requirement: Identify the tensile strength and load-bearing capacity needed for the application. Super duplex steel bars are recognized for their high strength, though varying compositions and thicknesses may exhibit different strength properties. Pick fruits that satisfy or surpass energy requirements.
Thermal resistance: Take the operating temperature into account. Super duplex steel frames maintain their mechanical properties across a broad temperature range but, at elevated temperatures, confirm that the frames can endure the intended temperature conditions without any loss of performance.
Size and thread type: Choose nuts with the proper size and thread type to fit mating bolts or studs. Verify that the nuts have the right thread pitch, diameter and form to guarantee proper contact and connection.
Application Requirements: Factor in specific application needs, such as anti-vibration, anti-fatigue, and buffering capacity. Pick nuts with features like locking mechanisms, prevailing torque, or flanged design to satisfy application needs.
Yes,Super duplex steel rods work well for cleaning and sanitizing applications. They provide outstanding corrosion resistance, high strength and durability, which makes them perfect for uses where cleanliness and hygiene are essential, such as food processing, pharmaceuticals and biotech industries. Super Duplex Steel Nuts can endure standard cleaning and sterilization procedures without corroding, maintaining hygienic conditions and preventing contamination. Their resistance to corrosion and pitting in disturbed environments further improves their suitability for maintenance, ensures dependable operation, and preserves product integrity under critical hygienic conditions.
Super duplex steel frames can indeed be installed underground. Their outstanding corrosion resistance—including protection against chloride-induced stress corrosion cracking and pitting corrosion—makes them well suited to underground settings where soil moisture, groundwater and chemicals can lead to corrosion. Furthermore, their high strength and enduring design integrity guarantee durability, making them perfect for uses such as underground piping systems, tunnels, foundations, infrastructure projects, etc. Proper installation methods, including corrosion protection measures, should be applied to get the most performance and longevity out of super duplex steel frames in underground applications.
Email: sales@koasteel.nz
