2205 Duplex Stainless Steel Welded Tube Suppliers
- Size Range: From 4mm4mm to 800mm800mm
- Wall Thickness Range: From 1mm to 150mm (SCH10-XXS)
- Length Options: 4000mm, 5800mm, 6000mm, 12000mm, or as required.
- Finish: 2B, BA,4K,8K, NO.1,2D,3#, HL
- Type: Round, square, rectangular, hexagonal, flat, angle
- Technique: Cold rolled, hot rolled
Product Description Of 2205 duplex Stainless Steel Welded Tube
Discover the versatility of our 2205 Duplex Stainless Steel Welded Tube, a go-to solution for corrosion-resistant and high-strength applications. With a composition of 22% chromium, 3% molybdenum, and 5-6% nickel, this alloy combines the benefits of ferritic and austenitic structures. Offering double the yield strength of standard austenitic grades, 2205 Duplex Stainless Steel excels in fatigue strength and resists stress corrosion cracking, pitting, erosion, and general corrosion. Developed as a nitrogen-enhanced duplex, it addresses common corrosion issues. Its unique dual-phase structure, featuring austenite surrounded by ferrite, makes it a versatile choice. Ideal for challenging environments, 2205 is a widely used grade in the duplex stainless steel family, blending strength and corrosion resistance seamlessly.
Product Description Of 2205 duplex Stainless Steel Welded Tube
Chemical Components Of 2205 duplex Stainless Steel Welded Tube
| 2205 | C% | Mn% | Si% | Cr% | Ni% | Mo% | N% | S% | P% |
| ASTM | ≤ 0.03 | ≤ 2.0 | ≤ 1.0 | 22-23 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | ≤ 0.02 | ≤ 0.03 |
| EN | ≤ 0.03 | ≤ 2.0 | ≤ 1.0 | 22-23 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | ≤ 0.02 | ≤ 0.03 |
| JIS | ≤ 0.03 | ≤ 2.0 | ≤ 1.0 | 21-23 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | ≤ 0.03 | ≤ 0.04 |
| GB | ≤ 0.03 | ≤ 2.0 | ≤ 1.0 | 22-23 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | ≤ 0.02 | ≤ 0.03 |
physical Properties Of 2205 duplex Stainless Steel Welded Tube
| Standards | Density (g/cm³) | Melting point (℃) | Thermal conductivity (W/m-K) | Coefficient of thermal expansion (10^-6/K) |
| ASTM | 7.805 | 1420-1465 | 19.7 at 100 ℃ | 13.7 at 20-100°C |
| JIS | 7.805 | 1400-1460 | 19.0 at 100°C | 13.0 at 20-100°C |
| EN | 7.805 | 1400-1450 | 19.0 at 100°C | 13.0 at 20-100°C |
| GB | 7.805 | 1398-1440 | 19.0 at 100°C | 13.0 at 20-100°C |
mechanical Properties Of 2205 duplex Stainless Steel Welded Tube
| Standards | T.S.(MPa） | Y.S.(MPa） | EL.(%) | HB |
| ASTM | ≥ 655 | ≥ 450 | ≥ 25 | ≤ 290 |
| JIS | ≥ 620 | ≥ 450 | ≥ 25 | ≤ 290 |
| EN | 650-880 | ≥ 450 | ≥ 25 | ≤ 310 |
| GB | ≥ 620 | ≥ 450 | ≥ 25 | ≤ 290 |
features Of 2205 duplex Stainless Steel Welded Tube
The 2205 Duplex Stainless Steel Welded Tube is highly acclaimed for its exceptional corrosion resistance. Thanks to its balanced composition of chromium, molybdenum, and nitrogen, it exhibits remarkable resistance against various forms of corrosion, including pitting, crevice corrosion, and general corrosion. This corrosion resistance makes it an ideal choice for applications in aggressive environments such as marine, chemical, and offshore industries, ensuring the longevity and reliability of the welded tube even under challenging conditions.
The 2205 Duplex Stainless Steel Welded Tube boasts impressive strength characteristics, making it a preferred material for demanding applications. Its dual-phase microstructure combines the strength of ferritic and austenitic stainless steels, resulting in a product with superior mechanical properties. This high strength allows the tube to withstand heavy loads, pressure, and stress, making it suitable for various industrial sectors, including structural, oil and gas, and offshore installations, where durability and performance are essential.
The defining feature of the 2205 Duplex Stainless Steel Welded Tube is its dual-phase microstructure, combining both austenitic and ferritic phases. This unique structure imparts exceptional mechanical properties, including increased strength and corrosion resistance compared to traditional stainless steels. The austenitic phase provides excellent toughness and formability, while the ferritic phase contributes to the alloy’s high strength and resistance to stress corrosion cracking. This dual-phase structure makes the tube well-suited for challenging environments and applications requiring a balance of strength and corrosion resistance.
One of the standout features of the 2205 Duplex Stainless Steel Welded Tube is its remarkable toughness. This material possesses the ability to withstand impact and mechanical stress without undergoing brittle fracture. This toughness is a result of the alloy’s dual-phase microstructure, which combines the strengths of both austenitic and ferritic phases. This exceptional toughness ensures that the tube can endure rigorous conditions and handling, making it a reliable choice for applications that demand robust performance and resistance to mechanical challenges.
The 2205 Duplex Stainless Steel Welded Tube is renowned for its versatility, making it a preferred choice for a wide range of applications. Its unique combination of corrosion resistance, high strength, and dual-phase structure lends itself to diverse industries, including chemical processing, oil and gas, marine environments, and more. Whether facing aggressive chemicals, high pressures, or challenging temperatures, this tube maintains its integrity and performance. Its adaptability across various conditions underscores its suitability for demanding environments, showcasing its capability to meet diverse needs with exceptional performance and reliability.
The 2205 Duplex Stainless Steel Welded Tube is nitrogen-enhanced, a key feature that enhances its overall performance. The addition of nitrogen strengthens the material’s resistance to corrosion, stress corrosion cracking, and pitting, particularly in harsh environments such as marine or chemical settings. This enhancement also contributes to the tube’s higher tensile and yield strength, making it well-suited for applications requiring durability and reliability. The nitrogen-enhanced structure further underscores the tube’s exceptional ability to withstand challenging conditions while maintaining its integrity and performance over time.
features Of 2205 duplex Stainless Steel Welded Tube
oil and gas pipelines
When used in oil and gas pipelines, risers, and downhole equipment, the 2205 Duplex Stainless Steel Welded Tube ensures the integrity and reliability of operations. Its resistance to pitting, crevice corrosion, and stress corrosion cracking is crucial, especially in aggressive environments. This makes it highly suitable for extracting hydrocarbons from offshore reserves, where exposure to high chloride levels and marine conditions can challenge conventional materials. By choosing the 2205 Duplex Stainless Steel Welded Tube from reliable suppliers, the oil and gas exploration sector gains a durable and versatile solution that enhances the overall performance and longevity of equipment, contributing to the success and safety of exploration activities.
Processing Equipment
The utilization of 2205 Duplex Stainless Steel Welded Tube is prominent in various processing equipment, facilitated by dependable Stainless Steel Tube Suppliers. Its exceptional corrosion resistance, combined with its high strength and dual-phase structure, makes it a preferred choice for a wide range of industrial processes. In processing equipment, such as heat exchangers, pressure vessels, and reactors, the 2205 Duplex Stainless Steel Welded Tube offers a reliable solution that withstands the harsh conditions often encountered. Its resistance to corrosive chemicals and high chloride environments ensures the longevity and efficiency of these critical components.
Transport, Storage, and Chemical Processing
The inclusion of 2205 Duplex Stainless Steel Welded Tube, sourced from reputable Stainless Steel Tube Suppliers, plays a pivotal role in ensuring the efficiency and durability of transport, storage, and chemical processing systems. In transportation, whether it's pipelines, tanks, or containers, the 2205 Duplex Stainless Steel Welded Tube provides exceptional resistance to corrosion, even in aggressive and high chloride environments. This makes it a reliable choice for conveying various fluids, chemicals, and gases over long distances. When it comes to storage tanks and containers, the superior corrosion resistance of 2205 Duplex Stainless Steel Welded Tube ensures the safe storage of corrosive substances without compromising structural integrity. This feature is particularly beneficial in chemical and petrochemical industries where stringent safety and environmental regulations are in place.
High Chloride and Marine Environments
In high chloride and marine environments, the utilization of 2205 Duplex Stainless Steel Welded Tube, sourced from reliable Stainless Steel Tube Suppliers, proves to be a strategic choice for combating the harsh conditions of saltwater and corrosive atmospheres. The inherent corrosion resistance of 2205 Duplex Stainless Steel Welded Tube makes it an ideal material for offshore platforms, marine vessels, and coastal structures. Its dual-phase structure, combining austenitic and ferritic phases, grants remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich settings. Its ability to withstand the corrosive effects of saltwater and marine atmospheres, coupled with its exceptional mechanical properties, makes it a preferred choice for applications demanding long-lasting performance and reliability.
Paper Machines, Liquor Tanks, Pulp, and Paper Digesters
The use of 2205 Duplex Stainless Steel Welded Tube, sourced from reliable Stainless Steel Tube Suppliers, finds extensive applications in the paper and pulp industry. This material's exceptional corrosion resistance, high strength, and toughness make it a perfect choice for components exposed to aggressive chemicals, high temperatures, and corrosive environments. In paper machines, where liquor tanks and digesters are essential components, 2205 Duplex Stainless Steel Welded Tube offers resistance against the corrosive effects of various chemicals and liquids used in the paper manufacturing process. Its dual-phase structure ensures durability and longevity, even in challenging conditions. By partnering with reputable Stainless Steel Tube Suppliers, industries can access high-quality 2205 Duplex Stainless Steel Welded Tube for their equipment, ensuring optimal performance, reduced maintenance, and extended service life in paper production facilities.
FAQ
Both 2205 stainless steel and 316 stainless steel have their own unique strengths and are better suited for different applications:
Corrosion Resistance:
- 2205 Stainless Steel: Offers excellent corrosion resistance, particularly in chloride-rich environments, making it well-suited for marine and high-chloride environments.
- 316 Stainless Steel: Also has good corrosion resistance and is widely used in various industries. However, its resistance to chloride corrosion might not be as high as 2205.
Strength:
- 2205 Stainless Steel: Provides higher strength compared to 316, making it suitable for applications requiring higher mechanical properties.
- 316 Stainless Steel: Has good strength but might not be as strong as 2205, especially in more demanding conditions.
Cost:
- 316 Stainless Steel: Generally more cost-effective than 2205, making it a popular choice for a wide range of applications.
- 2205 Stainless Steel: Due to its alloying elements, it can be more expensive than 316.
Heat Resistance:
- Both grades exhibit good heat resistance, but specific performance depends on the application and temperature range.
Magnetic Properties:
- 2205 Stainless Steel: Typically exhibits higher magnetic properties due to its duplex structure.
- 316 Stainless Steel: Generally less magnetic due to its austenitic structure.
Applications:
- 2205 Stainless Steel: Preferred for applications where higher strength and better corrosion resistance in challenging environments are required, such as in oil and gas, chemical processing, and marine industries.
- 316 Stainless Steel: Widely used in various industries including food processing, pharmaceuticals, and architectural applications.
Ultimately, the choice between 2205 and 316 stainless steel depends on the specific requirements of the application, including factors like corrosion environment, strength demands, cost considerations, and more.
2205 stainless steel, also known as UNS S32205 or EN 1.4462, is a duplex stainless steel specification that combines both ferritic and austenitic microstructures. It typically contains around 22% chromium, 3% molybdenum, and 5-6% nickel. The dual-phase structure imparts unique properties, including excellent corrosion resistance, high strength, and good toughness.
The ASTM A240 and A789 specifications provide guidelines for the composition, mechanical properties, and other requirements of 2205 stainless steel. These specifications outline the chemical composition, mechanical properties (such as tensile strength, yield strength, and elongation), and other technical details that define the material’s suitability for various applications. These specifications ensure the consistency and quality of 2205 stainless steel products used in industries like oil and gas, chemical processing, marine engineering, and more.
The difference between 304 stainless steel and 2205 duplex stainless steel lies primarily in their composition and properties.
Composition: 304 stainless steel is an austenitic stainless steel with around 18% chromium and 8% nickel. It’s known for its excellent corrosion resistance and formability. On the other hand, 2205 duplex stainless steel contains approximately 22% chromium, 3% molybdenum, and 5-6% nickel, with a dual-phase structure that provides enhanced strength and corrosion resistance.
Corrosion Resistance: While both materials offer good corrosion resistance, 2205 duplex stainless steel has superior resistance to chloride-induced stress corrosion cracking and pitting in aggressive environments, making it well-suited for applications in marine and high chloride environments.
Strength: 2205 duplex stainless steel is known for its higher strength compared to 304 stainless steel, making it suitable for heavy-duty applications.
Duplex Structure: The dual-phase structure of 2205 stainless steel provides a balance of austenite and ferrite, contributing to its unique combination of properties.
Usage: 304 stainless steel is commonly used in various industries, including food processing, pharmaceuticals, and architectural applications. 2205 duplex stainless steel is favored for applications that require higher strength and better resistance to corrosion, such as oil and gas exploration, chemical processing, and marine engineering.
Stainless steel tube suppliers can provide both 304 and 2205 duplex stainless steel tubes to meet different application requirements.
Stainless steel grade 2205 is commonly referred to as duplex stainless steel due to its dual-phase microstructure. It has a combination of austenitic and ferritic phases, which gives it unique properties of both strength and corrosion resistance.
In terms of equivalent grades, 2205 duplex stainless steel is often compared to ASTM A240 UNS S31803/S32205, EN 1.4462, and JIS SUS 329J3L. These grades have similar chemical compositions and provide similar mechanical and corrosion resistance properties.
Stainless steel tube suppliers can provide various forms of 2205 duplex stainless steel tubes to cater to different industrial applications, especially those requiring high corrosion resistance and strength in challenging environments.
2205 Duplex Stainless Steel is highly suitable for high chloride environments due to its inherent corrosion resistance properties. The presence of both austenitic and ferritic phases in its microstructure contributes to its exceptional resistance to chloride-induced pitting and crevice corrosion. This makes it a preferred choice for applications in industries such as oil and gas, chemical processing, and marine environments. Stainless steel tube suppliers offer 2205 duplex stainless steel tubes that are well-suited for these demanding conditions, ensuring reliable performance and durability.
Yes, 2205 Duplex Stainless Steel is generally magnetic due to its mixed microstructure of austenitic and ferritic phases. This dual-phase structure gives it magnetic properties. Stainless steel tube suppliers provide 2205 duplex stainless steel tubes that exhibit these magnetic characteristics while also offering excellent corrosion resistance and mechanical strength.
Yes, 2205 Duplex Stainless Steel is often considered cost-effective when compared to other stainless steel grades. Its combination of high strength and corrosion resistance allows for reduced material thickness, leading to potential cost savings in fabrication and installation. Stainless steel tube suppliers offer a range of options, including 2205 duplex stainless steel tubes, which provide value for applications requiring both durability and affordability.
You can find high-quality 2205 Duplex Stainless Steel Welded Tubes from reputable suppliers like Huaxiao Stainless Steel. They offer a wide range of stainless steel tubes, including 2205 duplex stainless steel, known for its exceptional strength and corrosion resistance. Huaxiao Stainless Steel is a reliable source for obtaining top-notch products that meet your specific requirements.
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