Home > Duplex Steel > Duplex Steel S32205 Bolts
Set out on a path to outstanding performance with our Duplex Steel S32205 Bolts, prominently featured on our product pages. We offer a wide selection of top-quality solutions thoughtfully custom-made to serve a range of industrial needs. Enter a world of flexibility and reliability with our carefully engineered products designed for a broad range of industrial uses. Our products feature precisely developed designs that comply with rigorous industry standards, highlighting durability and corrosion resistance particular to S31803 grade duplex steel. As a dependable supplier, customer satisfaction remains our foremost priority, reflected in our adaptable options, competitive pricing, and fast delivery services. Whether for construction, manufacturing, or engineering projects, our S31803 bolts represent excellence and innovation, providing superior performance. Our steadfast dedication to perfection strengthens your business with reliable solutions, ensuring success and confidence in every deal.
| Specifications | : | ASTM A 479 ASME SA 479 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
|
Grade |
Tensile Strength
(MPa) min |
Elongation
(% in 50mm) |
Yield Strength
0.2% Proof (MPa) min |
Hardness
Rockwell C (HR C) |
UNS-S 32205 |
621 |
25 |
448 |
21 max |
|---|
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S32205 | min: 22.0 max: 23.0 | min: 0.14 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 3.0 max: 3.5 |
At Koasteel, we’re proud to be 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 in stock and ready to go.
Reach out to us for a fast quote tailored to your needs.
We supply these Duplex Steel S32205 Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: Duplex steel S32205 bolts demonstrate outstanding resistance to corrosion, particularly in demanding settings like the marine and chemical sectors. They stand up to both uniform and widespread corrosion, including pitting and crack corrosion.
Versatility: These bolts provide flexibility in how they are built and applied. They can be machined, welded, and readily produced in numerous shapes and sizes to satisfy particular needs, which makes them appropriate for a broad spectrum of industries and applications.
Cost: Although two-steel S32205 bolts might carry a greater upfront advantage than certain other materials, their extended durability and resistance to wear and tear can lead to cost savings across the material’s lifespan by cutting down on required replacement and maintenance, thereby lowering downtime and the costs tied to it.
Fatigue resistance: Duplex steel S32205 bolts possess high fatigue resistance, which makes them well suited to cyclic loading situations without failing prematurely. This characteristic matters in applications subject to heavy stress or vibration.
Strength: These wires offer high strength relative to standard austenite or ferritic stainless steel. This strength enables them to handle heavy loads and stresses, making them fit for demanding applications in construction and engineering.
Duplex Steel S32205 Bolts serve applications as varied as the industries that use them, led chiefly 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 and Gas Industry: Duplex steel bolts are extensively employed in offshore platforms, oil refineries, and gas processing plants owing to their outstanding corrosion resistance, high strength, and ability to withstand stress corrosion and cracking. They are also applied in vital connections like flanges, valves, and pumps.
Marine applications: Dual steel pipes serve the marine environment for building ships, offshore structures, and coastal structures thanks to their high strength and corrosion resistance. They endure the severe conditions of salt water mouth.
Pulp and Paper Industry: Duplex steel bolts find use in the pulp and paper industry for equipment including digesters, bleachers, towers, evaporators, and so on. Their corrosion resistance and high temperature tolerance make them fitting for this application.
Desalination equipment: Double-sided steel bolts are perfectly suited for desalination plants that convert seawater into fresh water. They deliver excellent resistance to chloride-induced corrosion, making them appropriate for use in pumps, valves and heat exchangers.
Chemical applications: In the chemical industry, where intricate chemicals and corrosive environments are frequent, duplex steel bolts are favored because of their resistance to pitting, crack corrosion, and erosion-corrosion. They are employed in reactors, vessels, and piping systems.
Materials:Make sure the bolts are manufactured from duplex steel S32205, a widely used grade recognized for its outstanding corrosion resistance and high durability.
Certifications and Standards: Confirm that duplex steel S32205 bolts comply with the applicable industry standards and certifications (e.g., ASTM, ASME, or DIN standards). This guarantees that the bolts satisfy fit and performance requirements.
Size and Design: Select a bolt size and suitable shape for your application. Take into account factors like thread size, length, thickness, and head type (e.g., hexagonal, socket, or flange) according to the particular needs of your project.
Strength Requirements: Duplex steel S32205 bolts deliver greater strength than austenitic stainless steel grades. Assess your application’s weight and pressure demands and pick bolts with the correct strength properties to guarantee safety and reliability.
Corrosion Resistance: Duplex steel S32205 delivers better corrosion resistance than standard stainless steel grades. Take into account the environment in which the bolts will operate (e.g. marine chemicals or offshore applications) and make sure they possess the corrosion resistance needed to endure them.
Mail: sales@koasteel.nz
