Basic Info.
Model NO.
2507 Stainless Steel Tube
Type
Stainless Steel Pipes
Standard
ASTM, AISI, GB, JIS, EN
Grade
Ss2507 S32750 S32760
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Surface Treatment
Pickling
Surface
Pickling, Polishing, Ba
Delivery State
Solution Annealing
Transport Package
Wooden Box + Strapping
Specification
OD 6.35mm-OD 1219mm
Product Description
| Specifications | Astm A790/ ASME SA790 |
| Pipe Thickness | 0.5mm - 80 mm |
| Pipe Standard | EN, ASTM, ASME AISI, GB, JIS, DIN Super Duplex 2507 Pipe Supplier |
| Super Duplex 2507 Seamless Pipe Outer Diameter | Sizes up to 12" NB/ 6.00 - 250 mm OD |
| Super Duplex 2507 Welded Pipe size | 5.0 to 1219.2 mm |
| Super Duplex 2507 Seamless Tube Size | 6.35 - 810 mm OD |
| Super Duplex 2507 EFW Pipe size | 5.0 - 1219.2 mm |
| Super Duplex 2507 tubing wall thickness | 0.0020″ to 0.0220″ (custom wall thicknesses available) |
| Super Duplex 2507 Seamless Tube Size | 15 NB - 508 NB IN/ 3.35 To 508 mm OD, |
| Super Duplex 2507 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. |
| Super Duplex 2507 Pipe Schedule | SCH10, SCH 5, SCH 80, SCH 40, , SCH 160, SCH 80S, SCH XS, SCH XXS |
| Super Duplex 2507 Pipe & Tube Form | Hydraulic, Round, Rectangular, Hollow, Pan Cake Coils, Square, Coiled, "U" Shape, Straight Pipes etc. |
| Super Duplex 2507 Pipe & Tube Length | Standard & Cut length, Single and Double Random, |
| Super Duplex 2507 Pipe & Tube Type | Super Duplex 2507 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. |
| Super Duplex 2507 Tube Application | Oil Tube, Boiler and Heatexchanger, Gas Tube, Fluid Tube |
| Super Duplex 2507 Pipe & Tube End | Beveled End, Plain End, Treaded Pipe. |
| Pipe Marking | marked as follows All Super Duplex 2507 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 |
| Super Duplex 2507 Tubes HS Code Commercial Invoice |
| Laboratory Test Certificate from Govt. Approved Lab. |
| Specialized in | Super Duplex 2507 Heat Exchanger & Condenser Tubes |
| Super Duplex 2507 Capillary Tube & Other Odd Size |
| Large Diameter Super Duplex 2507 Pipe |
Stainless Steel Welded TubesOur stainless steel tubular products, expertly crafted from premium stainless steel strips, are meticulously roll-formed and fusion-welded along the longitudinal seam. Daxun's state-of-the-art welding process sets a gold standard by utilizing no filler metal, ensuring superior quality and unparalleled performance.
Quick Response
- Exceptional Resistance to Uniform Corrosion
- Outstanding Resistance to Inorganic Acids & Chlorides
- Ideal for Use with Dilute Hydrochloric Acid
- Enhanced Machinability & Weldability
- Remarkable Resistance to Stress Corrosion Cracking in Chloride-Containing Materials
- Superior Resistance to Pitting & Crevice Corrosion
- Robust Resistance to General Corrosion
- Extremely High Mechanical Strength
- Exceptional Weldability
- High Impact Strength
Stainless Steel Drawn TubeOur stainless steel tubular products undergo a sophisticated rolling and re-drawing process to achieve the final size, making them ideal for thick-walled, large-diameter tubes. This process is cost-effective compared to seamless tubes, and all drawn tubes are bright annealed for unmatched quality and finish.
Daxun Advantages
Daxun Alloy is dedicated to delivering defect-free products by:
Producing the highest quality and value 2507 stainless steel pipe products, offering quick responses, ensuring timely deliveries, prioritizing health, safety, and environmental protection, and adhering to legal standards. Leveraging our extensive experience and culture of continuous improvement, we meet or exceed customer expectations for 2507 stainless steel pipes.
Stainless Steel Seamless TubeOur stainless steel seamless tubes are manufactured from hollow sections created through piercing or hot extrusion processes. These tubes are perfect for applications requiring large diameter-to-wall thickness ratios, offering excellent external dimensional tolerances.
Quality, Delivery, Inspection
- At Jiangsu Daxun Alloy Co., Ltd., our commitment to excellence is evident through our rigorous quality assurance tests. These include flattening, pitting resistance, mechanical, hardness, material positive identification, and expansion tests. Each meticulous test ensures our materials meet the exacting demands of your applications.
- Throughout the production process, we precisely measure the diameter, thickness, and surface quality of our products. Our standard delivery timeline ranges from 7 to 15 days. For special-sized products, timelines may extend up to 20 days, ensuring every detail meets your exact specifications.
We strictly adhere to the delivery timelines outlined in our contracts, ensuring punctual and reliable service. - We welcome and support inspections by customer-authorized third-party agencies at our factory.
- We offer free samples for customers to conduct rigorous testing, allowing you to experience our quality firsthand.
- We provide on-site or video factory inspections, ensuring transparency and trust in our manufacturing process.
Discover the unparalleled stainless steel pipe manufacturing capabilities of Daxun.
Our forming capabilities are unmatched, featuring advanced extrusion and cold working assets for tube and pipe manufacturing. We boast one of the world's largest pilger mills and a unique hydroforming process for precision fittings.
Unveiling Daxun's Exceptional Pipe Processing Capabilities
As a vertically integrated manufacturer, Daxun offers an all-encompassing one-stop-shop solution. Whether it's managing an entire project or handling specific machining jobs, our capabilities include straightening, drilling, honing, trepanning, cutting, testing, boring, machining, laser welding, polishing, turning, and specialized services.
Daxun: Elevating Your Pipe Solutions to New Heights.
At Jiangsu Daxun Alloy Co., Ltd., we take pride in our unparalleled range of pipe extrusion capabilities. Our state-of-the-art vertical and horizontal presses, ranging from 12,000 to 35,000 tons, empower us to manufacture pipes of remarkable lengths and diameters. This comprehensive capacity allows us to set new industry standards in both size and quality, ensuring each product exceeds expectations.
Jiangsu Daxun Alloy Co., Ltd. stands as a reliable partner within the power generation sector. We deliver essential components, including ductwork, boiler tubes, main steam tubes, thermal reheat tubes, and flue gas desulfurization units. Our products are meticulously designed for various power plants-nuclear, coal-fired, renewable energy, and combined cycle-guaranteeing unparalleled performance and reliability.
A Global Pioneer in Stainless Steel Pipe and Tube Fabrication Services
Jiangsu Daxun Alloy Co., Ltd. excels in delivering unparalleled quality with our Duplex 2507 Stainless Steel Pipes, encompassing 2507 Stainless Steel Welded Pipes and 2507 Stainless Steel Seamless Pipes. Crafted to meet rigorous industry standards such as ASTM, ASME, EURONORM, and AFNOR, our products guarantee excellence and reliability. As a distinguished AS 9100D Certified supplier, we provide superior ASTMA790, UNS S32750, and UNS S32760 seamless pipes, ensuring robust performance and longevity.
Duplex 2507 stainless steel, renowned as a super duplex material, showcases a low carbon composition (up to 0.03%) along with approximately 25% chromium, 7% nickel, and 4% molybdenum. This alloy is meticulously engineered to cater to high-strength, corrosion-resistant applications, making it ideal for chemical process equipment, the petrochemical sector, and seawater systems. The high chromium, molybdenum, and nitrogen content ensures exceptional resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking.
At Jiangsu Daxun Alloy, our extensive expertise in international specifications for super duplex seamless pipes empowers us to deliver precisely the products our clients need. We have cemented our position as one of China's premier super duplex pipe suppliers through our competitive pricing, unmatched quality, and timely delivery.
Our super duplex seamless pipes play pivotal roles in the oil and gas industry, especially in high-salinity horizontal wells or brine injection wells for enhanced oil recovery. Known for their exceptional strength and corrosion resistance, ASTM A790 S32750 pipes also excel in withstanding uniform corrosion from organic acids such as acetic and formic acids. These pipes offer superior thermal conductivity and energy absorption, ensuring high durability. With easy machinability and weldability, Werkstoff 1.4410 pipes exhibit minimal deformation under heating, ensuring reliable flanges and connections. Our 2507 Super Duplex Pipes are extensively used in heat exchangers for chemical processing, offshore oil and gas processing, and petrochemical manufacturing, consistently meeting international standards and fulfilling global industry demands.
Chemical Composition of 2205/S32205/S31803 Stainless Steel Pipe
| Grade | Super Duplex 2507 |
| UNS Designation | S32750 |
| Carbon (C) Max. | 0.03 |
| Manganese (Mn) Max. | 1.2 |
| Phosphorous (P) Max. | 0.035 |
| *** (S) Max. | 0.02 |
| Silicon (Si) Max. | 0.8 |
| Chromium (Cr) | 24.0-26.0 |
| Nickel (Ni) | 6.0-8.0 |
| Molybdenum (Mo) | 3.0-5.0 |
| Nitrogen (N) | 0.24-0.32 |
| Iron (Fe) | Bal. |
| Copper (Cu) | 0.5 |
| Other Elements | - |
Mechanical Properties of 2205/S32205/S31803Stainless Steel Pipe
| Physical Properties of Super Duplex 2507 Alloys in the Annealed Condition at -20°F to +100°F |
| | | | Tensile Strength | Yield Strength | | | | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Super Duplex 2507 | S32950 | A789, A790 | 100,000 | 690 | 100 | 70,000 | 485 | 70 | 20 | - | 30.5 Rc | - | - | - |
| Super Duplex 2507 | S32750 | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | - | 32 Rc | 27.5 | 7.2 | 98 |
2205/S32205/S31803 Stainless Steel Pipe: PHYSICAL PROPERTIES
| Density, lb/in3 | 0.28 |
| Modulus of Elasticity, psi | 29.0x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 7.5 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 8 |
| Specific Heat, Btu/lb ˚F | 0.12 |
| Electrical Resistivity, Microhm-in | 31.5 |
Premier Suppliers of Stainless Steel Tubes and Pipes in China
DUPLEX 2507 STAINLESS STEEL
- At Daxun Alloy, our inventory proudly showcases Duplex 2507 Stainless Steel Pipe, a super duplex stainless steel alloy boasting 25% chromium, 4% molybdenum, and 7% nickel. This exceptional material is perfect for applications demanding supreme strength and corrosion resistance, including chemical processing, petrochemical, and marine environments. Duplex 2507 offers unparalleled resistance to chloride stress corrosion cracking, remarkable thermal conductivity, and a minimal coefficient of thermal expansion. Its high content of chromium, molybdenum, and nickel ensures outstanding protection against pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a top-tier super duplex stainless steel pipe, enriched with 25% chromium, 4% molybdenum, and 7% nickel, crafted for demanding applications necessitating high strength and exceptional corrosion resistance. These applications encompass chemical processing, petrochemical operations, and marine equipment. The alloy provides formidable resistance to chloride stress corrosion cracking, superior thermal conductivity, and a low coefficient of thermal expansion. Its abundant chromium, molybdenum, and nickel content offers extraordinary resistance to pitting, crevice, and general corrosion.
Applications
- Oil and gas industry equipment
- Offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection and ballast water systems
- Chemical process industries, heat exchangers, vessels, and piping
- Desalination plants, high-pressure RO-plant and seawater piping
- Mechanical and structural components, high-strength, corrosion-resistant parts
- Power industry FGD systems, utility and industrial scrubber systems, absorber towers, ducting, and piping
Standards
- ASTM/ASME ...…. A240 - UNS S32750
EURONORM...... 1.4410 - X2 Cr Ni MoN 25.7.4
AFNOR........... Z3 CN 25.06 Az
Q1: What products can you offer?
A: We provide an extensive range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300, and
400 series. Additionally, we offer duplex stainless steel such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, 600H.
Q2. Can you produce the products according to my own drawings?
Certainly, we can manufacture products based on your drawings to ensure your utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We consistently emphasize rigorous quality control measures from start to finish.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can adapt the packaging and transportation forms as per your request,
although you will need to cover any additional costs incurred in this process and any price differences.
Q5. How does your factory do regarding quality control?
Quality is our paramount concern. We dedicate ourselves to stringent quality control practices from beginning to end.
Q6. How long is the delivery time?
A: Delivery takes approximately 7 to 20 working days after payment confirmation.
For urgent orders, we prioritize and expedite production to seamlessly align with your critical timelines, ensuring timely delivery.
Q7. What is your Payment Method?
A: 100% T/T advance payment or Western Union for smaller orders, facilitating a smooth transaction process.
B: 30% T/T deposit upfront, with the remaining 70% balance due before shipment, ensuring your order is secured and processed efficiently.
C: 100% Irrevocable Letter of Credit (LC) at sight for larger orders, safeguarding your investment and guaranteeing payment upon delivery.
Q8: Can you produce DDQ (Deep Drawing Quality) materials?
A: Absolutely, we specialize in materials ideal for deep drawing applications such as stainless steel pots, sinks, and bowls. Share your specific requirements, and we'll tailor our products' mechanical properties to perfectly suit your needs.
Q9: How can I obtain a sample?
A: We are pleased to offer FREE samples for your inspection and testing. For smaller pieces, we may even cover the courier costs, depending on the circumstances.
Q10: Which countries have you previously exported to?
A: Our stainless steel materials have been exported to a diverse range of countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: What is the best way to visit your company?
A: Simply fly to Guangzhou Baiyun International Airport, and we will arrange a convenient pickup service to bring you directly to our facilities.
Address:
B108, No. 32-1, Chengnan Road, Xinwu District, Wuxi, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, HQE, IFS
Company Introduction:
Founded in 2003, Daxun Alloy is a leading global metal material manufacturer. Headquartered in Wuxi, China, the company has multiple production bases and sales offices around the world. Daxun Alloy focuses on the development, production and sales of various stainless steels, titanium alloys, high-temperature alloys, etc. For general industry, construction, aerospace, energy, chemical industry, medical and other fields.
China, Daxun Metal Group is a global vertically integrated metal material manufacturer and stockist. Daxun can provide finished products and customized full-process services and professional technical services. Currently, the group has 600 employees and covers a total area of 130, 000 square meters. Daxun has a standing inventory of 50, 000 tons of stainless steel, 5, 000 tons of nickel-based alloys, and 2, 000 tons of pure titanium and titanium alloys. The main product forms are metal plates, metal coils, metal pipes, and metal bars. The metal materials produced by Daxun are market leaders for marine, energy, military, general industrial and aerospace applications. In addition, the company also produces seamless pipes, plates, forgings and other metal materials for power generation and oil and gas applications; Commercial and military alloy products; And metal alloys and other metal products for the forging industry.
