UNS N08810 N08811 N08825 Stainless Steel Duplex Pipe Customizable Wall

Stainless Steel Duplex Customizable Wall Pipe For Petro Chemcial

About Huachang

Huachang, a know-how manufacturer of stainless steel pipes and tubes, has been providing super big outer diameter and super heavy wall pipes to our world-wide customers in multifarious industries since 1998.
Huachang specializes in seamless & welded pipes/tubes in very extensive range of materials including Stainless Steel, Duplex Steel, Nickle Alloys.
Huachang will continue to serve customers and clients with reliable pipes and tubes andcontribute to societyand develop itself.

Description of Seamless Steel Pipe

Specification

Applicable Standards
ASTM ASME
A/SA213,A/SA249 A/SA269,A/SA312 A/SA358, A/SA376 A/SA511,A/SA688 A/SA1016
A/SA789 A/SA790 A/SA928
B163,B167,B407,B423,B444,B622,B729
JIS
JIS G3446 JIS G3448 JIS G3459 JIS G3463 JIS G3468
EN&DIN
EN 10216-5 EN10217-7 EN10297-2 DIN 17456 DIN 17458 DIN 17459
Austenitic Steel
TP304/304L/304H/304LN
TP310/TP310S/TP310H
TP316/316L/316N/316H/316LN/TP316Ti
TP317/317L/317LM/317LMN
TP321/321H
TP347/347H
UNS N08904(904L/1.4539)
SUS304TP,SUS304HTP,SUS304LTP
SUS310TP,SUS310STP,SUS316HTP
SUS316TP,SUS316LTP,SUS316TiTP
SUS317TP,SUS317LTP,SUS321TP
SUS321HTP,SUS347TP,SUS347HTP
1.4301,1.4306,1.4307,1.4311,1.4541
1.4550,1.4401,1.4404,1.4571,1.4429
1.4436,1.4435,1.4439,1.4539,1.4462
1.4424,1.4410,1.4507,1.4501,1.4910
Duplex Steel
UNS S31500/S31803/S32205
UNS S32750/S32760
Nickle Alloy
UNS N06600/N06625
UNS N08020/N08800/
UNS N08810/N08811/N08825
2.4816 2.4856,2.4660, 1.4876,1.4958,1.4959,2.4858,2.4819
Others:GOST,API 5LC,NFA,GB……are available on request
Dimension Range
Seamless pipe/tube
O.D:6mm -1219mm W.T:0.5mm-88mm Length:Max 28Meters
Welded pipe/tube
O.D:168.3mm -3000mm W.T:4mm-80mm Length:Max 18Meters

Seamless steel pipe application

Huachang has been obtaining the successful experiences and performance in Oil&Gas Industry,Petrochemical Industry, Chemical Industry, Refinery Industry, Off-shore Industry, Ship-construction Industry, Power Generation and Energy Industries,Nuclear PowerIndustries, Engineering& Construction Industries, Pulp & Paper industries, Pharmaceutical & Food Industries,Pressure Vessel Industry, Mechanical Equipment Manufacturing Industry, Aerospace and Military Industries etc, and also serving in many projects in home and abroad for manyyears.
Huachang is active participant in the home and overseas mega Projects,Key cases as below:
--2016, partaked in PETRONAS RAPID(Refinery and Petrochemical IntegratedDevelopment) project for 1.28 million Tons ofethylene/Year;
--2018,participated in the ITER (International Thermonuclear Experimental Reactor)Project, Nuclear PowerProject,in South France.
--2018~2019, supplied pipes & tubes to the China largest joint venture refinery project:Sino-Kuwait integrated refinery& petrochemical project. Huachang pipes and tubes were used in units and plants such as: Steam cracking unit; High-density polyethylene unit;Catalytic gasoline adsorption desulfurization unit; EVA- Ethylene-Vinyl Acetate copolymer unit; Ethanolamine plant; Waste alkali treatment unit.
--2017 ~2019, delivered pipes and tubes to the largest China & Korea joint venture:SINOPEC-SK, Wuhan,800000T/A Ethylene Project.
 

Factory production facilities
Seamless pipes production

Inspection&Testing Facilities

Certificate

FAQ
1.Q:Are you a manufacturer?
A:Yes.Huachang is a SS pipe manufacturer.
2.Q:What are the advantages of your company?
A:(1)We have more than 20 years SS pipe production experience.
(2)We are qualified supplier from many large companies such as CNPC,CPCC,CNOOC...
(3)We can produce both seamless and weld pipe.
(4)Cover wide size range.
(5)We have qualification certificates such as:ABS BV DNV CCS KR PED...

(6)E-mail:huachang@hcgg.cn

Product Description:

The stainless steel duplex pipe is a premium-grade material known for its formidable strength and durability. Engineered using a sophisticated cold rolling process, this cold rolled stainless steel pipe stands out due to its robustness, making it an ideal choice for industries that demand longevity and reliability in their piping systems. This product represents the pinnacle of pipe manufacturing technology, merging high performance with exceptional quality.

At the heart of the duplex stainless steel pipe's attributes is its high strength. Unlike ordinary pipes, the duplex structure provides a balanced composition that offers superior resistance to stress corrosion cracking, fatigue, and erosion. The strength of this cold rolled stainless steel pipe is not just about withstanding pressure but also about maintaining integrity under harsh chemical and physical conditions. This characteristic makes the duplex stainless steel pipe a go-to solution for applications where other materials might falter or fail.

The surface finish of our stainless steel duplex pipe is meticulously handled, offering options of a polished or pickling finish. The polished finish ensures a sleek and shiny exterior, which is not only aesthetically pleasing but also provides a non-reactive surface that is easy to clean and maintain. The pickling process, on the other hand, involves removing impurities and contaminants from the steel surface, resulting in a uniform and matte finish that enhances the pipe's overall corrosion resistance.

Speaking of corrosion resistance, this cold rolled stainless steel pipe boasts a high level of resilience against various corrosive elements. The duplex stainless steel composition contains a mix of austenitic and ferritic phases, which gives it a significant edge over traditional stainless steels. The enhanced pitting and crevice corrosion resistance make it an excellent choice for environments with high chloride levels, as well as for handling acidic and alkaline solutions. Whether used in marine applications, chemical processing, or oil and gas exploration, the stainless steel duplex pipe ensures a long service life with minimal maintenance.

The type of steel used in the manufacture of our pipe is Duplex—a category known for its exceptional mechanical properties and cost-effectiveness. The duplex structure provides a high yield strength and a greater resistance to corrosion than standard austenitic or ferritic stainless steels. This type of cold rolled stainless steel pipe is ideal for a variety of industrial applications, including but not limited to, petrochemical operations, desalination plants, and pulp and paper manufacturing.

Understanding that every project has unique requirements, we offer customizable lengths for our stainless steel duplex pipes. Customers can specify the exact dimensions needed for their projects, ensuring a perfect fit and eliminating the need for additional modifications. This bespoke service is part of our commitment to providing solutions that are tailored to the specific needs of our clients, thereby enhancing the efficiency and effectiveness of their operations.

In summary, our stainless steel duplex pipe is a product of superior craftsmanship, featuring high strength, a polished or pickled surface finish, and high corrosion resistance. The cold rolled stainless steel pipe is designed to perform exceptionally well in even the most demanding environments. Its duplex type composition and customizable lengths make it a versatile and cost-effective solution for a broad range of industrial applications. For those in search of a reliable and high-performance piping solution, look no further than our top-tier stainless steel duplex pipes.

Features:

• Product Name: stainless steel duplex pipe
• Weldability: Excellent
• Corrosion Resistance: High
• Length: Customizable
• Surface Finish: Polished, Pickling
• Pressure Rating: High
• Keywords: cold rolled stainless steel pipe, cold rolled stainless steel pipe, cold rolled stainless steel pipe

Technical Parameters:

Applications:

The HUADE Model Number 31803 stainless steel duplex pipe, originating from China, is a versatile product designed to handle a variety of applications where high strength and corrosion resistance are paramount. The duplex structure of this pipe provides a blend of austenitic and ferritic stainless steel qualities, offering superior durability and performance. This pipe is particularly suitable for scenarios demanding a high pressure rating, such as in the petrochemical, oil and gas, and marine industries.

With a minimum order quantity of 1000kg and customizable length options, the HUADE duplex stainless steel pipe can cater to specific project requirements. The high-quality cold rolled stainless steel pipe is meticulously crafted with a polished or pickling surface finish, ensuring not only a sleek appearance but also enhanced resistance to corrosion and external damage. The wall thickness of these pipes can also be tailored to fit the unique demands of various applications, making it an ideal choice for heavy-duty operations.

One of the primary applications of the cold rolled stainless steel pipe is in the transportation of fluids at high temperatures and pressures. This includes boiler and heat exchanger systems, where the pipe's durability and thermal resistance are crucial. Additionally, the cold rolled stainless steel pipe is often employed in desalination plants and water treatment facilities, where its resistance to chloride-induced corrosion is of utmost importance.

The HUADE duplex stainless steel pipe is also an excellent selection for architectural and structural purposes. Its polished surface provides an aesthetically pleasing finish that is ideal for visible piping systems in commercial and residential buildings. Moreover, the cold rolled stainless steel pipe functions effectively in extreme environments, such as coastal areas or industrial sites with high levels of pollutants, maintaining its integrity over time.

In the manufacturing sector, the HUADE duplex pipe's high pressure rating and robust structure make it an ideal component for machinery and equipment that operate under strenuous conditions. It is an indispensable part of chemical processing equipment, pulp and paper industry machinery, and other high-stress environments. Lastly, the customizable features of the HUADE Model Number 31803 stainless steel duplex pipe ensure that it can be adapted to fit the unique constraints and specifications of a wide range of industrial applications, making it a highly sought-after product in the market.

Customization:

Brand Name: HUADE

Model Number: 31803

Place of Origin: China

Minimum Order Quantity: 1000kg

Material: Stainless Steel

Surface Finish: Polished, Pickling

Corrosion Resistance: High

Durability: Long-lasting

Application: Oil and Gas, Chemical, Petrochemical, Power Generation, etc.

Our HUADE model 31803 cold rolled stainless steel pipe offers exceptional corrosion resistance and long-lasting durability. Crafted with care in China, this polished and pickling finished stainless steel duplex pipe is perfect for a variety of demanding applications, including oil and gas, chemical, petrochemical, and power generation sectors. With a minimum order of 1000kg, ensure your project's success with our high-quality cold rolled stainless steel pipe.