Technical Specification:
It is single-layer, double-layer of multi-layer spiral coil tube with orderly alignment and compact structure which is easy for transportation and carrying.
Application:
The tube especially used as the connecting tube in the air-conditioner or refrigerating equipments, and the general liquid or gas connecting tube.
Technical Specification:
|
外径范围
Outer Diameter Range(mm)
|
壁厚
Wall thickness（mm）
|
|
4-6.35
|
0.3-1
|
|
6.35-8
|
|
8-12
|
|
12-15
|
|
15-19
|
The products above could be produced as per the standard of GB/T17791 ofr ASTM B280
Mechanical Characteristic of Copper Tubes:
|
状态
Temper
|
抗拉强度
Tensile Strength (Mpa)
|
延伸率
Elongation (%)
|
硬度
Hardness HR15T
|
晶粒度
Grain Size(mm)
|
|
硬Hard
|
>294
|
-
|
>100
|
-
|
|
软Annealed
|
>206
|
>40
|
>60
|
0.015-0.060
|
|
