- Model NO.: copper, brass, stainless steel, titanium, nickel
- Application: Air Condition or Refrigerator, Oil Cooler Pipe
- Shape: Round
- Color: Yellow
- Sizes Range: Od 1/2 to 1"
- Uns Code: C12200,C44300c68700,C70400,C70600,C71500
- Trademark: Tongji Engineering
- Origin: China
- Type: Fin Tube
- Material: Brass
- Alloy: Non-alloy
- Standard: ASTM
- Specifications: ASTM B111,ASME Sb111,En1057
- Fpi: 19,26,28,36 etc
- Specification: acc to the ASTM specifications or others
- HS Code: 7411101900
Standards: ASTM B111/ ASME SB111, ASTM B251, BS EN1057 or closer
Size range: OD 2.0 to 350mm, WT 0.3 to 50mm, Length 18m or as request.
Testing: 100% Eddy Current Testing, 100% hydraulic Testing.
Delivered in straight lengths or as U-bent tubes.
We also supply copper alloy complementary products for heat exchanger applications.
Finned Tube,Tubesheet, EEMU 146 pipe fitting, EEMU 145 pipe flange etc.
|Type of product||Grade(s)||Technical requirements |
* according to
|Copper tube/ pipe||UNS C12200||ASTM B111, ASME SB111|
ASTM B135, ASME SB135
ASTM B251, ASME SB251
BS EN 1057 or closer
|Brass tube/pipe||UNS C23000, UNS C26200 ...|
UNS C44300, UNS C68700 ...
|Cupronickel tube/pipe||UNS C70600, UNS C71500|