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Puri Fasteners, a leading manufacturer and supplier based in Chennai, specializes in high-quality Duplex Steel Bolts S32205, providing reliable fastening solutions for industries that demand strength, durability, and corrosion resistance. With advanced manufacturing processes and stringent quality checks, each bolt is engineered to perform under challenging conditions. Duplex Steel S32205 Bolts are known for their exceptional mechanical properties, long-term stability, and resistance to harsh environmental factors. Puri Fasteners is committed to delivering products that meet international standards, offering timely supply and dependable customer support, making them a preferred choice for critical industrial applications across marine, chemical, and oil & gas sectors.
Duplex Steel Bolts S32205 are crafted from a dual-phase stainless steel with a balanced mix of austenite and ferrite, enriched with chromium, nickel, molybdenum, and nitrogen. This combination provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. The bolts offer high tensile strength, superior yield strength, and remarkable toughness, making them suitable for high-pressure and high-temperature applications. With enhanced fatigue resistance and dimensional stability, Duplex S32205 Bolts ensure long-lasting performance in aggressive and demanding environments, combining mechanical strength and corrosion resistance for critical industrial operations.
| 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 |
|
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 |
| 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. |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel Bolts S32205 are extensively used in industries requiring corrosion-resistant, high-strength fastening solutions. They are commonly applied in offshore platforms, marine engineering, and shipbuilding, where exposure to seawater and harsh environments is frequent. These bolts are also ideal for chemical processing plants, oil and gas installations, desalination units, heat exchangers, and pressure vessels due to their ability to withstand corrosive chemicals and high-pressure conditions. Additionally, they are used in structural frameworks, heavy machinery, and industrial equipment. Their durability, resistance to stress corrosion, and mechanical stability make them a reliable choice for long-term and heavy-duty applications.
Sheatal fasteners contain careful packages of duplex steel bolts S32205 to ensure safe delivery and optimum condition. Each bolt is inspected individually and then secured with high quality materials to prevent damage during transport. Regular packaging includes sturdy boxes and pallets, with additional protective layer added for added protection. Custom packaging solutions are also available to meet customers’ specific needs, ensuring our high quality bolts reach you in perfect condition, ready for immediate use.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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