2507 Super Duplex Tubing
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2507 Super Duplex Tubing

  • S32750, 2507
  • X2CrNiMoN25-7-4, 1.4410
  • cold finished

2507 Super Duplex Tubing


(Super) Duplex Steel Pipe/Tube (SAF2205/2507)

1. Commodity: (Super) Duplex Steel Pipe/Tube
2. Process method: cold finished
3. Surface finish: annealing, pickling and polishing as required
4. Material Grades: S31803, S31500, S32205/SAF2205,  S32304/SAF2304, S32750/SAF2507, S32760; 1.4410, 1.4362, 1.4462, X2CrNiMoN25-7-4, X2CrNiMoN22-5-3, X2CrNiMo18-14-3, etc.
5. Specifications: ASTM A923, SA/A789, SA/A790, SB/B677, DIN 17456, EN10216-5, etc.
6. Size:
      A) NPS: 3/8" to 6"
      B) Schedule: 10S, 40/40S, 80/80S, 120, 160, XS,
      C) O. D.: 15 mm to 168 mm
      D) W. T.: 0.7 mm to 10 mm      
      E) Length: Max. 25 meters
7. Packaging: seaworthy wooden case/steel framed plywood case/bundles packaging depending on products, destination, method of shipment and client requirement
8. Certificate: ISO 9001:2008, PED by LRQA, DNV, ASME by TUV


Gaolin is the professional duplex stainless steel pipe supplier and super duplex stainless steel pipe manufacturer in China, providing high-quality duplex stainless steel pipe and super duplex tubing.



Huzhou Gaolin Stainless Steel Tube Manufacture Co., Ltd. 
Huanglong Industrial Zone Shuanglin Town, Huzhou City, Zhejiang Province, China
+86-572-3626669 / +86-572-3626099 / +86-572-3628229

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