Looking for reliable and durable duplex stainless steel tubing? Look no further than S32205 Duplex Stainless Steel Tube - also referred to as Duplex 2205 Tube or 2205 Tubing. This top-quality tubing boasts excellent corrosion resistance and impressive strength - making it ideal for use in a variety of industries.
ASME SA 789 UNS S32205 and ASME SA789 S32205 are just some of the specifications this duplex steel tubing meets. Whether you're looking for tubes for use in the chemical, oil and gas, or petrochemical industries, Duplex Steel 2205 Tubes have got you covered.
With its impressive resistance to chloride stress corrosion cracking, Duplex 2205 Tubes are particularly well-suited for use in harsh environments. In addition, they offer exceptional toughness and durability, making them stand out from other materials on the market.
Exceptional quality and longevity make ASTM A789 Duplex Steel S32205 Tubing a preferred choice of designers and engineers. Duplex S32205 Seamless Tubes are also an ideal choice when it comes to critical applications that require high levels of reliability and performance.
F60 Tube, 1.4462 Duplex Stainless Steel, Duplex SS 2205 and saf 2205 Material are just some of the names this exceptional tubing is known by. Rest assured, no matter how it's labeled, S32205 Duplex Stainless Steel Tube provides unparalleled performance and quality that you can rely on day in and day out.

Duplex stainless steel is a type of steel that combines both austenitic and ferritic stainless steel. UNS S32205 or 2205 duplex stainless steel is a popular corrosion-resistant steel tube. Its high strength and ability to resist corrosion make it well-suited for use in various industries, including chemical processing, marine engineering, and oil and gas. The 2205 tubing alloy also displays excellent resistance to localized corrosion and can withstand pitting corrosion, intergranular corrosion, and crevice corrosion in extreme temperature environments. ASME SA 789 UNS S32205 stainless steel tube is commonly used in piping systems, heat exchangers, and pressure vessels. Overall, F60 tube is a highly reliable and effective solution for applications that require both high strength and resistance to corrosion.

S32205 duplex stainless steel tube standard：

The ASTM A789 is a standard specification for both seamless and welded ferritic/austenitic stainless steel tubing that is suitable for general service use. This specification outlines the acceptable criteria for the material's properties, dimensions, and other requirements necessary for its safe and effective use. With this ASTM standard in place, manufacturers and suppliers can ensure that the stainless steel tubing they produce is of the appropriate quality and that it meets the necessary standards to perform efficiently and effectively for its intended purpose.

The ASTM A790 standard specifies the requirements for both seamless and welded ferritic/austenitic stainless steel pipes. This standard provides guidelines and specifications to ensure the quality and reliability of these pipes.

The ASTM A928 standard sets out the requirements for the electric fusion welding of duplex stainless steel pipes with the addition of filler metal. The pipe must be made from ferritic/austenitic steel in order to meet this standard. The welding process must be conducted using an electric arc to fuse the two metals together, and filler metal may be added to ensure a proper bond. This standard is important for ensuring the quality and safety of duplex stainless steel pipes, which have a unique combination of strength, corrosion resistance, and weldability. Compliance with this standard can help to prevent failures and ensure longevity of piping systems in a variety of industrial applications.

ASTM A789 S32205 Tubing Specifications

Type	S32205 Duplex Stainless Steel Tube
Outer Diameter	6-2500mm, (3/8"-100")
Thickness	0.3-150mm, (SCH10-XXS)
Length	The measurements available are quite diverse, ranging from 2000mm, 2500mm, 3000mm, all the way up to 5800mm, 6000mm, and even 12000mm. There's a wide array of sizes to choose from, depending on your needs and specifications. Whether you're working on a large-scale project or something smaller in scope, you can find a measurement that will fit your requirements. From the smallest to the biggest, these dimensions offer flexibility and versatility for a range of applications. So, whether you're a professional carpenter, a DIY enthusiast, or a builder, you're sure to find the perfect length for your project among these options.
Standard	ASTM, AISI, JIS, GB, DIN, EN
Surface	BA, 2B, NO.1, NO.4, 4K, HL, 8K
Application	The applications of this material span across various industries including high-temperature and electric industry, medical devices, construction, chemistry, food industry, agriculture, and ship components. Its wide usage can be observed in these sectors for different purposes and functions. This concept of sustainability can also be seen in various areas such as the packaging of food and beverages, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, and screen mesh, among others. The idea is to apply sustainable practices and materials to these items in order to minimize environmental impact and promote a greener future. By incorporating sustainability into these aspects, we can contribute to a more sustainable and eco-friendly society.
Certification	ISO, SGS, BV
Technique	Cold Drawn Seamless Tube / Welded pipe
Edge	Mill Edge \ Slit Edge
Quality	SGS Inspection
Grade （ASTM UNS）	304, 304L, 321, 316, 316L, 317L, 347H, 310S, 904L, 254SMO, N08926, S31803, S32205, 2507, S32760

S32205 vs S31803

Both S32205 and S31803 are duplex stainless steel grades commonly used in various industries. While they are very similar, there are some key differences between the two:

Chemical composition: S32205 contains slightly more chromium, molybdenum and nitrogen than S31803. Specifically, S32205 contains 22% chromium, 3% molybdenum, and 0.18% to 0.20% nitrogen, while S31803 contains 21% chromium, 2.5% molybdenum, and 0.08% to 0.20% nitrogen.
Mechanical Properties: S32205 generally has higher mechanical properties than S31803. For example, S32205 has higher tensile strength, yield strength and elongation than S31803.
Corrosion resistance: Both S32205 and S31803 have excellent corrosion resistance, especially in environments containing chlorides. However, S32205 generally has better resistance to pitting and crevice corrosion than S31803.
Weldability: Both S32205 and S31803 can be welded, but the weldability of S32205 is better than that of S31803, especially for thicker sections.

UNS S32205 Tube, Chemical Composition

Grade	C≤	Mn≤	P≤	S≤	Si≤	Ni	Cr	Mo	N
S31803	0.03	2.00	0.03	0.02	1.00	4.5–6.5	21.0–23.0	2.5–3.5	0.08–0.20
S32205	0.03	2.00	0.03	0.02	1.00	4.5–6.5	22.0–23.0	3.0–3.5	0.14–0.20

2205 Duplex Stainless Steel Tubing Mechanical Properties

Mechanical properties	Tensile, min, ksi[MPa]	Yield, min, ksi[MPa]	Elongation, %(min)	Hardness, HB（max）
S31803	90 [620]	65 [450]	25	290
S32205	95 [655]	65 [450]	25	290

S32205 Duplex Stainless Steel Tube Fabrication

S32205 duplex stainless steel tube is available in a variety of sizes and wall thicknesses and is available in seamless and welded forms. A variety of surface treatments are also available, including annealing, pickling and polishing, depending on specific application requirements.

Seamless Tube Production: Stainless Steel Bar→ Inspection→ Peeling→ Cut-Center→ Heating→ Piercing→ Inspection/Polishing→ Pickling - Cold Rolling / Drawing→ Pickling→ Solution Annealing→ Straightening→ Cutting→ Bright & Annealing / Pickling Passivating→ Composition Inspect→ Marking→ Packing→ Storing→ Shipping.

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