904L heat exchanger seamless tube
Duplex Steels are extremely resistant to corrosion and have exceptional mechanical strength for the special applications.
Standard: ASTM A789/ ASTM A790, ASTM A312 or closer
Grades: 904L, UNS N08904
Size: OD: 10 - 1016 mm, Wt: 0.5~ 25mm, Length: 20m or as required
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
Super Ferritics/ Ferritics: 29-4C, S44627, 439, 444, 446
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.
Duplex Steels are extremely resistant to corrosion and have exceptional mechanical strength for the special applications.
Standard: ASTM A789/ ASTM A790, ASTM A312 or closer
Grades: 904L, UNS N08904
Size: OD: 10 - 1016 mm, Wt: 0.5~ 25mm, Length: 20m or as required
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
Super Ferritics/ Ferritics: 29-4C, S44627, 439, 444, 446
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 | 904Lseamless heat exchanger tube |
| Process method | Cold drawn/ Cold rolled/ Welded |
| Materials Grades | 904L, UNS N08904 |
| Standards: | ASTM A789/ 790, ASTM A312, DIN17458, EN10216-5, JIS3463, JIS3459, GOST, BS or closer. |
| Size | NPS:1/8 to 40" , Schedule: 5S to XXS. Length: 20m or as required |
| OD: 5 - 1016 mm, Wt: 0.5~ 25mm, Length:20m or as required | |
| Shape | In straight length or as U-bend |
| Surface Finished | Anneal/ 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 |
| 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 |