Specifications of Stainless Steel Fin Tube:

1. Grade: TP304, TP304L, TP304H, TP310, TP310S, TP310H, TP316, TP316L, TP316H, TP316Ti, TP317,

TP317L, TP321, TP321H, TP347, TP347H, UNS N08904/904L; S31803, S32205/SAF2205, S32304,

S32750/SAF2507; 1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4571, 1.4539, 1.4462，1.4410, etc.

2. Standard: ASTM A312/213/269, ASTM A789/A790, ASTM B677, DIN 17456, DIN 17458, EN10216-5,

ISO 1127, etc.
3. Surface finish: anneal/pickling/polished
4. Process method: cold drawn/cold rolled
5. Size:
O. D.: 6 mm to 219 mm
W. T.: 0.5 mm to 25 mm
Length: Max. 20 meters
7. Application: Boiler economizer Power plant waste heat boiler Petrochemical engineering and various heat exchangers

8. Qualifications: ISO 9001:2008, PED by English Lloyd’s Register, DNV, ASME

Specifications of Stainless Steel Fin Tube:

1. Grade: TP304, TP304L, TP304H, TP310, TP310S, TP310H, TP316, TP316L, TP316H, TP316Ti, TP317,

TP317L, TP321, TP321H, TP347, TP347H, UNS N08904/904L; S31803, S32205/SAF2205, S32304,

S32750/SAF2507; 1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4571, 1.4539, 1.4462，1.4410, etc.

2. Standard: ASTM A312/213/269, ASTM A789/A790, ASTM B677, DIN 17456, DIN 17458, EN10216-5,

ISO 1127, etc.
3. Surface finish: anneal/pickling/polished
4. Process method: cold drawn/cold rolled
5. Size:
O. D.: 6 mm to 219 mm
W. T.: 0.5 mm to 25 mm
Length: Max. 20 meters
7. Application: Boiler economizer Power plant waste heat boiler Petrochemical engineering and various heat exchangers

8. Qualifications: ISO 9001:2008, PED by English Lloyd’s Register, DNV, ASME