Duplex Steel S32205 Washers

Duplex Steel S32205 washers are an essential component in various industrial applications, known for their superior mechanical properties and corrosion resistance. These washers are crafted from Duplex Stainless Steel S32205, a popular grade within the duplex family that combines the advantages of both austenitic and ferritic stainless steels. Let’s explore the unique characteristics and applications of these washers, making them a preferred choice in demanding environments.

What is Duplex Steel S32205?

Duplex Steel S32205, also known as UNS S32205 or 2205 Duplex, is a nitrogen-enhanced duplex stainless steel. It offers high strength and excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. This steel is a balanced mix of approximately equal parts of austenite and ferrite, providing a combination of high mechanical strength and good toughness, alongside improved corrosion resistance compared to conventional austenitic stainless steels.

Key Features of Duplex Steel S32205 Washers

1. Corrosion Resistance: One of the standout properties of Duplex S32205 washers is their exceptional resistance to various forms of corrosion, including pitting and crevice corrosion. This makes them ideal for use in harsh environments such as marine applications and chemical processing industries.
2. High Strength: Duplex S32205 washers exhibit higher yield strength than standard austenitic stainless steels. This allows for lighter and thinner components without compromising on durability, which is particularly advantageous in weight-sensitive applications.
3. Resistance to Stress Corrosion Cracking: Duplex S32205’s dual-phase microstructure imparts excellent resistance to stress corrosion cracking, a common failure mode in many stainless steels under tensile stress in the presence of chlorides.
4. Thermal Conductivity and Low Thermal Expansion: These washers have higher thermal conductivity and lower thermal expansion than austenitic grades, which is beneficial in applications involving temperature variations.
5. Weldability: Duplex S32205 is weldable by all standard welding processes, and it maintains its strength and corrosion resistance properties even after welding. However, proper precautions should be taken to avoid excessive heat input and to ensure an appropriate post-weld heat treatment.

Chhajed Steel Limited is one of the apparent producers, exporters and suppliers of ASTM A479 Duplex Steel UNS S31803 and UNS S32205 Washers, which is the most broadly used duplex austenitic and ferritic compound level. ASTM A479 Duplex Steel UNS S32205 Spring Washers has extraordinary weldability and can be joined by most of the average welding draws near, for instance, Shielded metal twist welding, Plasma round fragment welding, Submerged-bend welding and Gas tungsten roundabout portion welding. ASME SA 479 Duplex Steel UNS S31803 Square Washers is ferritic, austenitic 22 percent of chromium, two-arrange, 3 percent of molybdenum, and 5-6 percent of nickel alloyed steel. ASTM A479 Duplex Steel UNS S32205 Round Washers is nitrogen expanded duplex compound which was encircled to fight with fundamental utilization issues that are being uncover with 300 plan mixes. ASME SA 479 Duplex Steel UNS S31803 Machined Washers is fortified at 1868 to 1958 Deg F and after that water is smothered.

DUPLEX STEEL UNS S31803 & UNS S32205 WASHER PHYSICAL PROPERTIES

Density

lbm/in3

Electrical

Resistivity

mW•in

Electrical

Resistivity

(in x 10-6)

Heat

Capacity

BTU/lbm•°F

Thermal

Conductivity

(BTU/hr•ft•°F)

at 68°F

0.278

0.112

8.7

27.6

33.5

at 212°F

0.119

9.2

26.1

35.4

at 392°F

0.127

9.8

25.4

37.4

at 572°F

0.134

10.4

24.9

39.4

Conclusion

Duplex Steel S32205 washers are a high-performance solution for demanding industrial environments. Their combination of high strength, excellent corrosion resistance, and good weldability makes them versatile components across various sectors. When choosing washers for critical applications, considering Duplex S32205 can provide long-lasting performance and reliability, ultimately leading to reduced maintenance costs and improved operational efficiency.

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