Model NO.: TP316
Surface Treatment: Bright Annealed or Electric Polish
Sizes: 3mm to 65mm
Roughness: 0.1 to 0.4 Max
Trademark: Tongji Engineering
Transport Package: Wooden Case
Specification: acc to the ASTM specifications or others
Origin: China
HS Code: 7304419000
Tongji Engineering offers a comprehensive list of tubing alloys to fit the most and least common applications.
Stainless Steel: 304 Tubing, 316/ 316L/ 316H, 317/ 317L, 309S/ 310H, 310S/ 310H, 321/321H, 347/ 347H
Duplex Stainless Steel: UNS S31803, S32304, S32205, S32750, S32507, S31050, S33207, S32101
Super Austenitic : 6 Moly, 825, 904L, 800/ 800H, N08811
Markets We Serve:
Oil & Gas, Power Generation, Chemical, Petrochemical, Food & Dairy, Beverage, Pharmaceutical, Biopharmaceutical, General Commercial, Specialty Automotive
We always seek and improve our service as per requirement of our valued customers.
| Commodity | TP304L Heat exchanger seamless tube |
| Process method | Cold drawn/ Cold rolled/ Welded. |
| Materials Grades | TP304L, UNS N30403 |
| Standards: | ASTM A249,A269, ASTM A312 ,ASTM A789/ A790, ASTM A511 or Closer |
| Size | NPS:1/8 to 40" , Schedule: 5S to XXS. Length: 20m or as required. |
| OD: 3 - 1016 mm, Wt: 0.5~ 25mm, Length:20m or as required. | |
| Shape | In straight length or as U-bend |
| Surface Finished | Bright Annealed/ Picking/ Manual Polish/ Mechanical Polish or as required |
| Inspection Testing | 100% Ultrasonic Test, 100%Eddy Current Test, 100%Hydraulic Test, 100% X-Ray Test to welded pipe or as required. |
| Mechanical Test, Hardness Test, Inter-granular corrosion Test. | |
| Certificate | EN 1024 3.1/ 3.1B/ 3.2, PED, DNV, TUV. |
|     Packing | Wooden case/ Steel framed plywood case/ simple packing. |
|   Delivery Time | By mutual agreement. |
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