2205 Stainless Steel Bar S32205 1.4462

2205 Stainless Steel Bar S32205 1.4462 2205 stainless steel bar, also known as UNS S31803 or UNS S32205, is a duplex stainless steel that is highly regarded for its excellent combination of strength, corrosion resistance, and durability. The duplex structure of 2205 stainless steel, which consists of approximately equal parts austenite and ferrite, provides it with twice the yield strength of standard austenitic stainless steels like 304 and 316.

Standard: ASTM/AISI, DIN, EN, GB, JIS

Get A Quote

Composition and Characteristics

The outstanding performance of 2205 stainless steel is due to its carefully balanced chemical composition, which typically includes:

Chromium (Cr):22-23%

Nickel (Ni):4.5-6.5%

Molybdenum (Mo):3-3.5%

Manganese (Mn):2% max

Silicon (Si):1% max

Nitrogen (N):0.14-0.20%

Carbon (C):0.03% max

Phosphorus (P):0.03% max

Sulfur (S):0.02% max

This balanced composition enhances the alloy’s resistance to various forms of corrosion, particularly in chloride-rich environments. The addition of molybdenum further improves its resistance to pitting and crevice corrosion, making 2205 stainless steel bar a reliable material for use in harsh and aggressive conditions.

Key Properties

2205 stainless steel bar is known for its unique combination of properties that make it an exceptional material for demanding applications:

High Strength and Toughness:The duplex microstructure of 2205 stainless steel provides significantly higher tensile and yield strength than standard austenitic stainless steels, allowing for the use of thinner, lighter sections without sacrificing performance.

Excellent Corrosion Resistance:2205 stainless steel offers outstanding resistance to a wide range of corrosive environments, especially those rich in chlorides. It is highly resistant to stress corrosion cracking, pitting, and crevice corrosion, making it ideal for use in marine and chemical processing environments.

Good Weldability:2205 stainless steel can be readily welded using most standard welding techniques. However, careful control of heat input and interpass temperature is necessary to maintain the duplex structure and avoid embrittlement.

Long-Term Durability:The high strength and excellent corrosion resistance of 2205 stainless steel ensure long-lasting performance in harsh environments, reducing the need for frequent maintenance and repairs.

Non-Magnetic in Annealed Condition:The duplex structure results in a material that is non-magnetic when annealed, which can be advantageous in certain applications where magnetism is undesirable.

Applications of 2205 Stainless Steel Bar

2205 stainless steel bar is widely used in industries that demand materials with high strength, corrosion resistance, and durability. Common applications include:

Oil and Gas Industry:2205 stainless steel is extensively used in the oil and gas industry for components such as pipelines, pressure vessels, and heat exchangers, where its high strength and resistance to stress corrosion cracking are critical.

Chemical Processing:The material is ideal for chemical processing equipment, including reactors, tanks, and piping systems, where exposure to corrosive chemicals and chloride-containing environments is common.

Marine and Coastal Applications:2205 stainless steel bar is used in marine applications such as seawater cooling systems, desalination plants, and shipbuilding due to its excellent resistance to seawater corrosion.

Pulp and Paper Industry:The alloy’s resistance to corrosion, especially in acidic and chloride-rich environments, makes it suitable for use in the pulp and paper industry for equipment like digesters and bleaching towers.

Construction and Architecture:2205 stainless steel is also used in construction and architectural applications where both strength and corrosion resistance are required, such as in bridges, facades, and structural components.

Advantages of Choosing 2205 Stainless Steel Bar

When selecting a material for applications requiring high strength and corrosion resistance, 2205 stainless steel bar offers several significant advantages:

Superior Mechanical Properties:The duplex structure of 2205 stainless steel provides twice the yield strength of conventional austenitic stainless steels, allowing for lighter, stronger components without compromising performance.

Excellent Resistance to Corrosion:2205 stainless steel is specifically designed to withstand harsh environments, offering resistance to stress corrosion cracking, pitting, and crevice corrosion, even in chloride-rich conditions.

Long-Term Durability:The combination of high strength, toughness, and corrosion resistance ensures that components made from 2205 stainless steel have a long service life, reducing maintenance costs and downtime.

Versatility Across Applications:From oil and gas to marine environments, 2205 stainless steel bar is suitable for a wide range of demanding applications where performance and reliability are paramount.

Conclusion

2205 stainless steel bar is a high-performance material that offers an exceptional balance of strength, corrosion resistance, and durability. Whether you are working in the oil and gas industry, chemical processing, or marine applications, 2205 stainless steel bar provides the reliability and performance you need for the most challenging environments. Explore our range of 2205 stainless steel bars today and discover the ideal solution for your high-strength, corrosion-resistant needs.

Common surfaces

Common surfaces

Stainless Steel Standards Comparison Table

STS USA UNS CHINA EURONORM RUSSIA SWEDISH JAPANESE
GRADE AISI/ASTM NO GB NO NAME GOST SS JIS
201 201 S20100 12Cr17Mn6Ni5N 1.4372 - - - SUS 201
301 301 S30100 12Cr17Ni7 1.4310 X 12 CrNi 17 7 - 2331 SUS 301
303 303 S30300 1Cr18Ni9MoZr 1.4305 X 10 CrNiS 18 9 - 2346 SUS 303
304 304 S30400 06Cr18Ni9 1.4301 X 6 CrNi 18 10 08KH18N10
06KH18N11
2332 SUS 304
304L 304L S30403 022Cr19Ni10 1.4307 X 3 CrNi 18 10 03KH18N11 2352 SUS 304L
316 316 S31600 0Cr17Ni12Mo2 1.4401 X 6 CrNiMo 17 12 2 - 2347 SUS 316
316L 316L S31603 022Cr17Ni12Mo2 1.4404 X 3 CrNiMo 17 12 2 - 2348 SUS 316L
316Ti 316Ti S31635 0Cr18Ni12Mo2Ti 1.4571 X 6 CrNiMoTi 17 12 2 08KH17N13M2T
10KH17N13M2T
2350 -
321 321 S32100 0Cr18Ni11Ti 1.4541/1.4878 X 6 CrNiTi 18 10 12KH18N10T 2337 SUS 321
347 347 S34709 0Cr18Ni11Nb 1.4550 X 6 CrNiNb 18 10 - 2338 SUS 347
309S 309S S30908 0Cr23N13 1.4833 X 6 CrNi 22 13 20KH23N18 - SUS 309S
310S 310S S31008 06Cr25Ni20 1.4842 X 6 CrNi 25 20 20KH25N20S2 2361 SUS 310S
416 416 S41600 Y1Cr13 1.4005 X12CrS13 - 2380 SUS 416
2205 2205 S32205/S31803 00Cr22Ni5Mo3N 1.4462 X2CrNiMoN22-5-3 02Ch22N5AM2 2377 SUS 329J3L
2507 2507 S32750 00Cr25Ni7Mo4N 1.4410 X 2 CrNiMoN 25-7-4 - - -
904L 904L N08904 - 1.4539 - - - -
254SMO 254SMO S31254 - 1.4547 X1CrNiMoCuN20-18-7 - 2378 -
253MA 253MA S30815 - 1.4835 X9CrNiSiNCe21-11-2 - 2368 -
17-4PH/630 17-4PH/630 S17400 0Cr17Ni4Cu4Nb 1.4542 X5CrNiCuNb16-4 05Ch16N4D2B - SUS630

More Stainless Steel Standards

Related Products

Contact Us

We welcome all inquiries from clients and If you have any questions about our metal strips solutions and services, please reach out to us via the below contact form.
We will reply you as soon as possible.

Every Interaction Counts!

* Indicates a Required Field

Products

WhatsApp

Phone

Email

Connect With US