Home > Duplex Steel > Duplex Steel Stud Bolts S32205
Duplex Steel Stud Bolts S32205 embody the epitome of high-performance fastening solutions. Crafted from a carefully engineered duplex steel composition, they seamlessly blend the exceptional characteristics of austenitic and ferritic stainless steels. Celebrated for their remarkable strength and corrosion resistance, these stud bolts find indispensable utility across critical sectors like oil and gas, chemical processing, and marine applications. Their resilience against harsh environments is unmatched, offering steadfast performance where traditional fasteners may falter. With an innate ability to withstand corrosion, stress corrosion cracking, and extreme temperatures, Duplex Steel Stud Bolts S32205 stand as a beacon of reliability and durability, ensuring steadfast fastening solutions even in the most demanding scenarios.
Grade | Duplex Steel UNS S31803 / S32205 |
Specifications | ASTM A 479 ASME SA 479 |
Dimension | DIN, ASTM, BS and all International Standards |
Length | 3mm to 200mm |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
S32205 |
C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
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We offer These Duplex Steel S32205 Stud Bolts as per DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Duplex steel S32205 has excellent corrosion resistance, especially in harsh environments such as chloride, acids and alkalis. This resistance helps prevent wear and damage and increases the longevity of the stud bolts . . . .
Cost: Although duplex steel may initially seem more expensive than conventional stainless steel, its corrosion resistance and superior strength can result in long-term savings. Reduced maintenance, repair, and replacement costs. Total cost of using S32205 stud bolts. It helps to be effective.
High-temperature resistance: S32205 duplex steel maintains high-temperature mechanical properties, making it suitable for applications where high-temperature environments are encountered This property ensures stud and bolt stability and wear ability even in extreme temperature conditions.
Fatigue resistance: Duplex steel S32205 exhibits excellent fatigue resistance, which is important in applications where stud bolts are subjected to cyclic loading or vibration. This property ensures the accuracy and reliability of the bonding process over long periods of use.
Strength: Duplex steel S32205 is a high-strength material, providing high strength compared to stainless austenitic steel. This makes stud bolts made of S32205 suitable for applications requiring high mechanical strength, such as in structural or heavy-duty settings.
Duplex Steel S32205 Stud Bolts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries 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: Stud bolts made of duplex steel S32205 are widely used in offshore drilling rigs, subsea pipelines and oil refineries due to their resistance to seawater, chloride and sulfide stress cracks and are used
Marine Applications: Duplex steel stud bolts find applications in shipbuilding, offshore structures and marine equipment due to their corrosion resistance in the marine environment
Petrochemical Industry: Stud bolts made of duplex steel S32205 are used in a variety of applications, such as piping, flanges, valves, and pumps in the petrochemical industry, due to their high durability, corrosion resistance, and low cost
Desalination equipment: Duplex steel stud bolts are preferred in desalination plants with seawater. The product’s corrosion resistance makes it durable and reliable in this harsh environment.
Chemical applications: Used in chemical plants where decomposition and high temperatures are used. Their resistance to pitting, cracking and corrosion makes them suitable for such areas.
Understand the Application Requirements:
Material Compatibility:
Size and Dimensions:
Strength and Mechanical Properties:
Yes, duplex steel S32205 stud bolts can typically be recycled after use. Duplex steel is known for its recyclability due to its composition, which includes elements like chromium and nickel. Recycling reduces waste and conserves resources, making it an environmentally responsible choice for many industries.
Yes, Duplex Steel S32205 stud bolts can be suitable for underground applications. They offer excellent corrosion resistance and mechanical properties, making them suitable for environments with moisture and soil contact. Proper coatings or protection may enhance their performance in underground settings, ensuring long-term durability and reliability.
Considerations for installing Duplex Steel S32205 stud bolts include proper torque values, surface preparation to prevent galling, and avoiding contamination. Use compatible materials to prevent galvanic corrosion. Follow manufacturer guidelines for installation procedures, including tightening sequences and bolt lubrication. Inspect for defects before and after installation for optimal performance.
Duplex Steel S32205 stud bolts can be suitable for structural applications where corrosion resistance and high strength are required. However, specific design considerations and load requirements must be met. Consultation with structural engineers and adherence to relevant codes and standards ensures their appropriate use in structural applications.
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