Model NO.: C12200, C44300, C68700, C70600, C71500
Grade: H62
State: Soft
Customized: Customized
Color: Yellow
Sizes Range: Od 5 to 350 mm
Specifications: ASTM B111,ASME Sb111,En1057
Uns Code: C12200,C44300c68700,C70400,C70600,C71500
Trademark: Tongji Engineering
Transport Package: Wooden Case
Specification: acc to the ASTM specifications or others
Origin: China
HS Code: 7411101900
Maitan provides high quality Copper/ brass/ Cu-Ni tubes & pipes.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 UNS C71640 |
Guangzhou Jointair Co., Ltd. , https://www.jointairaccessories.com