Duplex Steel 2205 Pipes

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Duplex Steel 2205 Pipes Manufacturer, Supplier, & Exporter in Auckland, New Zealand.

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Duplex Steel 2205 Pipesare celebrated for their exceptional blend of high strength and corrosion resistance, which makes them a favored option across a range of demanding applications. Featuring a balanced microstructure of austenite and ferrite phases, these pipes deliver remarkable toughness along with resistance to stress corrosion cracking and pitting. Thanks to their duplex structure, they perform well in settings containing chlorides, acids, and other corrosive substances, making them well-suited for offshore and marine applications, chemical processing, and oil and gas industries. Duplex Steel 2205 Pipes are heat-treatable and feature excellent weldability, boosting their adaptability in fabrication processes. Their superior mechanical properties and resistance to erosion and erosion-corrosion make them essential for critical components exposed to harsh conditions, guaranteeing long-term reliability and performance.

Duplex Steel 2205 Pipes Specifications

Specifications	ASTM A928 / ASME SA 928 ASTM A999 / ASME SA 999 astm a790 duplex 2205, SA 789 alloy 2205, a790 gr 2205 ASTM A790 / ASME SA 790
Pipe Thickness	0.3mm – 50 mm
Pipe Standard	EN, ASTM, ASME AISI, GB, JIS, DIN Duplex 2205 Pipe Supplier
Duplex 2205 Seamless Pipe Outer Diameter	Sizes up to 12” NB/ 6.00 – 250 mm OD
Duplex 2205 Welded Pipe size	5.0 to 1219.2 mm
Duplex 2205 Welded Tube Size	6.35 – 152 mm OD
Duplex 2205 EFW Pipe size	5.0 – 1219.2 mm
Duplex 2205 tubing wall thickness	0.0020″ to 0.0220″ (custom wall thicknesses available)
Duplex 2205 Seamless Tube Size	15 NB – 150 NB IN/ 3.35 To 101.6 mm OD,
Duplex 2205 Pipe & Tube Finish	AP (Annealed & Pickled), Polished, MF, BA (Bright & Annealed), NO.4, NO.1, BA, 2B, 8K, HL, Mirror finish,etc
Pipe & Tube Swg & Bwg	12 Swg., 10 Swg., 16 Swg., 14 Swg., 20 Swg, 18 Swg.
Duplex 2205 Pipe Schedule	SCH10, SCH 5, SCH 80, SCH 40, , SCH 160, SCH 80S, SCH XS, SCH XXS
Duplex 2205 Pipe & Tube Form	Hydraulic, Round, Rectangular, Hollow, Pan Cake Coils, Square, Coiled, “U” Shape, Straight Pipes etc.
Duplex 2205 Pipe & Tube Length	Standard & Cut length, Single and Double Random,
Duplex 2205 Pipe & Tube Type	Duplex 2205 ERW/ Seamless / Welded / EFW / CDW /Fabricated / CEW/ DOM Pipe
Pipe Value Added Service	as per required Size & Length Draw & Expansion , Pickled Bending and Polish (Electro & Commercial) Annealed, Machining Etc.
Duplex 2205 Tube Application	Oil Tube, Boiler and Heatexchanger, Gas Tube, Fluid Tube
Duplex 2205 Pipe & Tube End	Beveled End, Plain End, Treaded Pipe.
Pipe Marking	marked as follows All Duplex 2205 Pipes : Standard, Grade, Thickness, OD, Heat No. (Or according to the customer’s request.), Length
Material Test Certificates (MTC)	100% Radiography Test Report, Raw Materials Certificate Material Test Certificates (MTC) as per EN 10204 3.1, EN 10204/3.1B and EN 10204 3.2 Manufacturer Test Certificate Form A for Generalized System of Preferences (GSP) Fumigation Certificates Third Party Inspection Report Heat Treatment Charts Duplex 2205 Tubes HS Code Commercial Invoice Laboratory Test Certificate from Govt. Approved Lab.

Duplex Steel 2205 Pipes Chemical Composition

Cr	Ni	Mo	C	N	Mn	Si	P	S	Fe
22.0-23.0	4.50-6.50	3.00-3.50	.030 Max	0.14-0.20	2.00 Max	1.00 Max	.030 Max	.020 Max	Balance

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Duplex Steel 2205 Pipes Mechanical Properties

Density	Melting Point	Yield Strength	Tensile Strength	Elongation
7.8 g/cm3	1350 °C	Psi – 80000, MPa – 550	Psi – 116000, MPa – 800	15 %

Top Duplex Steel 2205 Pipes Manufacturing Company in Auckland

At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we hold a large inventory of more than 25,000 tons of top-quality materials kept ready in stock.

Reach out to us for a fast quote tailored to your requirement.

We supply these Duplex Steel 2205 Pipes in accordance with DIN, ISO, JIS or ANSI Standard.

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Advantages of Duplex Steel 2205 Pipes

Exceptional Hardness: Duplex Steel 2205 Pipes demonstrate outstanding hardness, thanks to their well-balanced microstructure combining austenite and ferrite phases. This distinctive composition provides them with notable resistance to wear and abrasion, making them well-suited for uses that require superior durability and performance in demanding conditions.

High Corrosion Resistance: Duplex Steel 2205 Pipes deliver strong corrosion resistance thanks to their duplex microstructure, successfully withstanding pitting, crevice corrosion, and stress corrosion cracking. This makes them well-suited for service in harsh settings that contain chlorides, acids, and other corrosive substances, guaranteeing durability and dependability in essential applications throughout numerous industries.

Superior Wear Resistance: Duplex Steel 2205 Pipes show excellent wear resistance, resulting from their balanced austenitic-ferritic microstructure. This makeup delivers outstanding toughness and hardness, rendering the pipes highly resistant to abrasion and erosion. They perform exceptionally in severe conditions exposed to intense wear and friction, guaranteeing extended service life and dependability in tough applications.
Heat Treatability: Duplex Steel 2205 Pipes have excellent heat treatability, permitting a variety of heat treatment methods to boost their mechanical properties. With careful heat treatment, their microstructure can be tailored for particular uses, enhancing hardness, strength, and corrosion resistance. This adaptability makes them suitable for a broad spectrum of demanding industrial needs.
Versatility: Duplex Steel 2205 Pipes provide remarkable versatility owing to their distinctive blend of characteristics, such as high strength, corrosion resistance, toughness, and weldability. They are used across a wide range of industries including offshore, chemical processing, marine, and oil and gas, where they perform dependably in critical components exposed to challenging conditions and environments.

Types of Duplex Steel 2205 Pipes

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Duplex Steel 2205 Pipes Uses

Application Industry

Duplex Steel 2205 Pipes serve applications as varied as the industries that rely on them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Industrial Applications

Aerospace Industry

Chemical Processing

Marine and Coastal Structures

For offshore marine structures: Thanks to their resistance to chloride-induced corrosion, pipelines, marine equipment, and offshore platforms are available.
Chemical treatment: Employed for handling corrosive chemicals and acids within reactors, vessels, and pipeline systems.
Oil and Gas Industry: Employed to move hydrocarbons in demanding environments, such as drilling, production and refining operations.
Desalination Plants: Employed for seawater intake and brine outlet piping owing to its corrosion and corrosion resistance.
Power Generation: Employed to generate steam and pipelines in thermal power plants, making it resistant to high temperatures and weathering corrosion
Food Processing: Water is supplied to sanitary facilities, guaranteeing product integrity and safety.
Construction: For uses that demand high strength, corrosion resistance and durability in harsh environments.
Space:Offers a lightweight and corrosion-resistant solution for aircraft hydraulic and air conditioning systems.

How to Choose the Right Duplex Steel 2205 Pipes

Define your requirements: Identify the application for which the pipe is intended. Take into account operating temperature, pressure, corrosion resistance, and environmental compatibility considerations.
Materials: Duplex steel 2205 is widely favored due to its outstanding blend of strength and corrosion resistance. Nevertheless, verify that the pipe materials meet the standards demanded by your application.
Size and Dimensions: According to what your project calls for, work out the size and thickness the pipe needs. Take into account aspects like thickness, wall thickness, and height to secure a proper fit for your layout.
Corrosion resistance: The key benefit of Duplex Steel 2205 is its ability to resist corrosion across many environments, including elevated chloride concentrations. Review the corrosion resistance to confirm it satisfies your application’s needs.
Mechanical properties: Examine the pipe’s mechanical properties, such as tensile strength, yield strength, and stiffness. These characteristics govern how well the tube withstands pressure and external forces.
Construction Standards: Confirm that duplex steel 2205 pipes comply with the applicable construction standards and specifications, including ASTM, ASME, or EN standards. This guarantees quality and reliability.

How are Duplex Steel 2205 Pipes Sized?

Duplex Steel 2205 pipesare dimensioned according to their nominal pipe size (NPS), which relates to the approximate inside diameter. Typical sizes span from NPS 1/8 to NPS 48, with measurements defined by standards like ASTM A790 and ASME B36.19 for seamless and welded pipes, respectively.

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FAQ (Frequently Asked Questions)

Are Duplex Steel 2205 Pipes Susceptible to Galvanic Corrosion?

Duplex Steel 2205 pipes resist galvanic corrosion thanks to their balanced microstructure combining austenite and ferrite phases. This makeup reduces the likelihood of galvanic coupling with other metals. Nevertheless, in some harsh environments, safeguards like adequate insulation or cathodic protection measures may be required to guard against galvanic corrosion.

Can Duplex Steel 2205 Pipes be used for Natural Gas?

Yes,Duplex Steel 2205 pipes work well for natural gas applications. Because of their high strength, resistance to corrosion, and capacity to endure high-pressure and corrosive conditions, they are an outstanding option for conveying natural gas through pipelines, delivering dependability and safety within gas distribution systems.

Can Duplex Steel 2205 Pipes be Used for Underground Applications?

Yes,Duplex Steel 2205 pipes work well for underground uses. Thanks to their resistance to corrosion, considerable strength, and durability, they are perfect for buried pipelines across a range of industries, such as oil and gas, water distribution, and sewage systems, delivering dependable, long-lasting performance in below-ground settings.