Daxun Super Duplex 2507 Stainless Steel Alloys PIPE and TUBE China supplier
As China’s leading Stainless Steel pipe and tube supplier and exporter, Daxun provides stainless steel PIPEs to the world.
- Grade: AISI 2507/S2507-S32750
- Manufacturing method: hot rolling, cold rolling, forging, welding
- Standard: ASTM, ASME, GB, DIN, JIS, ISO, EN, BS
- Type: general seamless steel pipe
- Diameter: from small diameter to large diameter tube
- Thickness: thin wall tube and thick wall tube
- Surface: pickled AP, polished, bright EP, annealed BA, etc.
- Length: 3000mm, 6000mm, 9000mm, etc.
Global leader in stainless steel pipe and tube fabrication services
Daxun Alloys provides Duplex 2507 Stainless Steel Pipes – 2507 Stainless Steel Welded Pipes – 2507 Stainless Steel Seamless Pipes in a variety of shapes and sizes that meet industry standards such as ASTM, ASME, EURONORM, and AFNOR. AS 9100D Certified ASTM A790, UNS S32750, and UNS S32760 Seamless Pipe Supplier from China
Duplex 2507 stainless steel is a super duplex material with low carbon (up to 0.03%), chromium (~25%), nickel (~7%), and molybdenum (~4%) content. Duplex 2507 stainless steel is intended to meet the rigorous requirements of applications that demand high strength and corrosion resistance. These applications include chemical process equipment, the petrochemical industry, and seawater equipment. This steel is very resistant to chloride-induced stress corrosion cracking. Because of its high chromium, molybdenum, and nitrogen content, it offers exceptional resistance to pitting, crevice corrosion, and other types of corrosion.
Daxun Alloy understands the international specifications for super duplex seamless pipes and has the product knowledge to supply appropriate goods to our customers. We are one of China’s best super duplex pipe suppliers because to our competitive pricing, excellent quality, and timely delivery.
Super duplex seamless pipes are utilized in the oil and gas industry, as well as in naturally existing high-salinity horizontal wells or brine injection wells to improve oil recovery. Super duplex pipes are also very strong and resistant to corrosion, fatigue, and erosion. Astm A790 S32750 pipes are also resistant to uniform corrosion caused by organic acids like acetic and formic acids. Astm A790 Super Duplex Stainless Steel Seamless Pipes exhibit strong thermal conductivity and energy absorption. Furthermore, Super Duplex Hollow Pipes are easily machinable and weldable. WerkstoffWhen heated, pipes with the number 1.4410 deform less significantly. Deformation of super duplex pipes might lead to faulty flanges or connections. 2507 Super Duplex Pipes are utilized in heat exchangers in chemical processing, offshore oil and gas processing, and petrochemical manufacturing. Our 2507 Super Duplex Stainless Steel Pipes are compliant with international standards. Our Super Duplex 2507 Seamless Pipes are provided to a number of industries worldwide.
Data
- TECHNICAL PARAMETERS
- INGREDIENTS
- PHYSICAL PROPERTIES
- EQUIVALENT GRADE
- PIPE TYPE
| Specifications | Astm A790/ ASME SA790 |
| Pipe Thickness | 0.3mm – 50 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 Welded 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 |
| Grade | Super Duplex 2507 |
| UNS Designation | S32750 |
| Carbon (C) Max. | 0.03 |
| Manganese (Mn) Max. | 1.2 |
| Phosphorous (P) Max. | 0.035 |
| Sulphur (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 | — |
| 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 |
| Super Duplex 2507 Product Range | |||
| Alloy | UNS Designation | Werkstoff NR. | Specifications* |
| Super Duplex 2507 | S32750 | 1.4410 | A/SA789, A/SA790 |
| Super Duplex 2507 Exhaust Pipes | Duplex2507 Super Duplex Round Pipes |
| Schedule 40 Alloy 2507 Pipes | Nickel Super Duplex 2507 EFW Pipes |
| Alloy 2507 Pipes material | Super Duplex 2507 Hexagonal Pipes |
| Alloy 2507 Capillary Pipes | ASTM A790 SAF 2507 Custom Pipes |
| Small diameter Super Duplex 2507 Pipes | Super Duplex 2507 Rectangular Pipes |
| High pressure 2507 Super Duplex Pipes | Capillary Alloy 2507 Thin Pipes |
| WERKSTOFF NR. 2.4856 Clad Pipes | Super Duplex 2507 Bush Hex Pipes |
| Super Duplex 2507 Thin Wall Pipes | 2507 Alloy Square Pipes |
| Super Duplex 2507 Rectangular Tube | Alloy 2507 elliptical and Oval Tube |
| Super Duplex 2507 SCH 80 Tube | SAF 2507 Alloy SCH 40 Tube |
| Super Duplex 2507 Bellows Tubes | Super Duplex 2507 High-strength capillary tubing |
| Super Duplex 2507 Transmission Tubes | ASME SA790 SAF 2507 precision Tubes |
| ASME SA790 Super Duplex 2507 Electropolished Tube | Super Duplex 2507 Instrumentation Tube |
| Super Duplex 2507 Electropolished Tube | Super Duplex 2507 Seamless Hollow Tube |
| ASTM A790 SAF 2507 Oil & Gas Tubing | Super Duplex 2507 Condenser Tube |
| Super Duplex 2507 SCH 80 Tube | Super Duplex 2507 SCH 40 Tube |
| Super Duplex 2507 Aero engine Tubes | Super Duplex 2507 cold drawn seamless Tubes |
| Super Duplex 2507 Furnace Tubes | Super Duplex 2507 Gas Tubing |
| Super Duplex 2507 Cold drawn seamless tubing (CDS) | Super Duplex 2507 Hot finished seamless tubing (HFS) |
| Super Duplex 2507 High Pressure Tubes | SAF 2507 Alloy Precision Tubing |
| ASME SA790 SAF 2507 Capillary Tubing | Super Duplex 2507 Bourdon Tubes |
| Alloy 2507 Finned Tubes | Super Duplex 2507 Drawn over mandrel (DOM) |
| Super Duplex 2507 Furnace Tubes | Super Duplex 2507 Aerospace Engine Tubes |
| Super Duplex 2507 seamless straight tubing | Super Duplex 2507 seamless coil tubing |
Choose Daxun and make your customers satisfied.
Quick response 2507 Stainless Steel Pipe
- Very strong resistance to uniform corrosion
- Good resistance to inorganic acids/chlorides
- For use with dilute hydrochloric acid
- Improved machinability and weldability
- Resistant to stress corrosion cracking in chloride-containing materials
- Excellent resistance to pitting and crevice corrosion
- Strong resistance to general corrosion
- Extremely high mechanical strength
- Good weldability
- High impact strength
2507 Stainless Steel Pipe quality policy
Daxun Alloy is committed to providing customers with defect-free products by:
Producing the highest quality and value 2507 stainless steel pipe products, quick response and on-time delivery, paying great attention to health, safety and environmental protection, and complying with laws. Use our experience and culture of continuous improvement to meet or exceed customer expectations and requirements for 2507 stainless steel pipes.
Quality, delivery, inspection
- 2507 Stainless Steel Pipe:
- Daxun also conducts several quality assurance tests. These tests include flattening test, pitting and resistance test, mechanical test, hardness test, material positive identification, expansion test, etc. All these tests ensure that the material is suitable for the required application.
- During the production process, we measure the diameter, thickness, and surface of the product. Our standard delivery time is 7-15 days, except for some special size products, our delivery time will increase to 20 days.
Our delivery time is strictly in accordance with the contract. - Support customer third-party agencies to go to the factory for inspection
- Support free samples to customers for testing
- Support on-site or video factory inspection
2507 Stainless Steel Pipe packaging
- Woven bag bale cargo (hexagonal)
- Special crates for U-bend pipes, (steel/wood) divided
- Each bale is wrapped in plastic to protect against wind and rain.
- SS 2507 seamless pipes are protected by plastic covers.
- Plastic strips are used to secure the bale.
- Export-specific fumigation-free wooden crate packaging.
- Laminated packing slip attached to the bale or crate.
- Customized packaging as per customer needs.
2507 Stainless Steel Pipe Ordering Information
Duplex 2507/S32750 stainless steel pipe The purchase order shall include quantity, PSL grade, type or class, API5L reference, outside diameter, wall thickness, length and any applicable attachments or additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating or end finish. Pipe is solution bright annealed.
Technical Support
If you need any additional technical assistance, our resident metallurgist and knowledgeable staff will be pleased to help. Additionally, Daxun boasts a certified testing laboratory.
Super Duplex 2507 Stainless Steel Alloys pipe and tube Features
Do as countless other companies have done — rely on Daxun alloy.
- Gallery
- SIZE
- Surface finish
| Types | Out diameter | Sizes | Length |
| NB Sizes (in stock) | .0035” ~ 20” | 1/8″, 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1.25″, 1.5″, 2″, 2.5″, 3″, 4″, 5″, 6″etc | Cut to length |
| Stainless Steel 2507/S32750 Seamless Tube (Custom Sizes) | 6.35 mm OD To 508 mm OD | As per requirement | Cut to length |
| Stainless Steel 2507/S32750 Welded Tube (ERW Tube) (in Stock + Custom Sizes) | 6.35 mm OD To 1219 mm OD | As per requirement | Cut to length |
| Surface Finish | Internal Surface(ID) | Exterbal Surface(OD) | |||
| Roughness Average(RA) | Roughness Average(RA) | ||||
| μ inch | μm | μ inch | μm | ||
| AP | Annealed & Pickled | Not defined | Not defined | 40 or Not defined | 1.0 or Not defined |
| BA | Beight Annealed | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
| MP | Mechanical Polish | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
| EP | Electro Polish | 15,10,7,5 | 0.38,0.25,0.20;0.13 | 32 | 0.8 |
The surface and shape of Duplex 2507/S32750 stainless steel plate (6)
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Stainless steel square tubes are suitable for building decoration and structure, and have corrosion resistance and strength.
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Oval stainless steel tubing is an ideal alternative to standard round tubes for decorative applications. It is also available with slit or mill edges.
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Polished stainless steel pipes are suitable for interior decoration, such as stair railings and structural supports.
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Stainless steel seamless pipes are suitable for oil pipelines, clean pipelines, water treatment pipelines, etc.
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Stainless steel welded pipes are suitable for pipelines under conventional pressure and have ultra-thin thickness.
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Bright annealed stainless steel tubes are subjected to bright annealing process to make the tube wall achieve a bright effect.
Information available for reference and download
Daxun is a trustworthy stainless steel pipe and tube manufacturer
As a professional manufacturer, Daxun ensures that all the products we produce are of high quality. Therefore, we ensure that all stainless steel tubes are certified by ISO9001, SGS, CE, OQC and more international quality standards.We also have strict quality control to ensure that the stainless steel tubes have less defects. At Daxun, rest assured that all products are durable, high quality and high performance.
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We can provide stainless steel sheet samples for you to check the quality. Sample is free and you just pay the freight.
We’ve exported to more than 42 countries, such as Canada, Chile, Kuwait, Germany, South Korea, Saudi Arabia, Singapore etc.
Our MOQ is 1 ton for stainless steel sheet.
Trial orders can be delivered within a week. For regular orders, it takes two weeks roughly.