1.4539 Duplex Stainless Steel Pipe
Name：1.4539 duplex seamless pipe
Technique：Cold Rolled/Hot Rolled
Surface Treatment：Sanded /Mirror/Hairline Brushed
Thickness：0.3-30mm
out Diameter：8-219mm
Length：5.8/6m or Custom
Stock：in Stock
Sample：Available
Transport Package：Standard Sea-Worthy Packing
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of 1.4539 duplex stainless steel pipe in China. With abundant experience, we warmly welcome you to wholesale customized 1.4539 duplex stainless steel pipe from our factory. For price consultation, contact us.
1.4539 duplex stainless steel pipe (UNS S31254/W.Nr.1.4539) has become an ideal pipe for harsh industrial environments due to its excellent corrosion resistance and high strength. The duplex structure (austenite + ferrite) gives the material excellent resistance to pitting, crevice corrosion and stress corrosion cracking.
Whether it is marine engineering pipelines, chemical reactor connecting pipes, or environmental protection equipment circulation pipelines, 1.4539 duplex stainless steel seamless pipes ensure long-term operation of the system with stable performance.
1.4539 duplex stainless steel corrosion-resistant pipes have both high strength (yield strength ≥300MPa) and good toughness, meeting the dual needs of high-pressure pipeline systems for safety and reliability, effectively reducing the risk of leakage caused by corrosion or fatigue, and reducing maintenance costs and downtime losses.
904L stainless seamless pipe in stock
1.4539 (AISI 904L) Stainless Steel Pipe Specification
| Item | Specification |
|---|---|
| Material Grade | EN 1.4539 / X1NiCrMoCu25-20-5 / AISI 904L |
| Steel Type | Super Austenitic Stainless Steel |
| Standards | ASTM A312 / A213 / A269 / EN 10216-5 |
| Manufacturing Type | Seamless / Welded (ERW, TIG, SAW) |
| Outer Diameter (OD) | 6 mm – 1219 mm |
| Wall Thickness | 0.5 mm – 50 mm |
| Pipe Length | 5.8 m / 6 m / 11.8 m / custom cut |
| Finish | Annealed & Pickled / Polished / 2B / BA |
| Pressure Rating | SCH 5S to SCH XXS |
| Testing | PMI, Hydro, Eddy Current, Ultrasonic |
| Certificates | EN 10204 3.1 / 3.2, NACE MR0175, PED |
Why Choose GNEE?
GNEE production strictly follows international standards such as ASTM, EN, GB, etc., supports customized specifications (outer diameter 6-1200mm, wall thickness 1-50mm) and surface treatment (polishing, pickling, coating), and is suitable for various installation methods such as flange connection and welding. GNEE is directly supplied by the manufacturer, with sufficient spot inventory, and provides material certification and spectral test reports to ensure quality traceability. Consult now to get corrosion-resistant pipeline solutions and real-time quotes!
GNEE CUSTOMER VISIT
Stainless Steel 904L Tubes Supplier
1.4539 Stainless steel Pipe Testings
FAQ
Q1:Can we supply the sample?
A:Yes,we can supply the sample.You can tell us the detail size.
Q2:Can we accept customize?
A:Yes,we can.We can manufacture as customer's requirement.You can send the CAD or drawing to us.
Q3:Quality problem?
A:According to the standard for production.And the products must pass the quality inspection department.
We also accept Third Part Inspection.
Q4:Delivery time?
A:Prompt delivery for standard size,or under the contract.
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