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)
|
盘管外径
O.D. of Spiral Coil Plane
(mm)
|
4-6.35
|
0.35-1.25
|
500
|
6.35-8
|
550
|
8-12
|
600
|
12-15
|
650
|
15-19
|
700
|
19-22
|
750
|
The products above could be produced as per the standard of GB/T17791 ofr ASTM B280
产品形式 Product form
|
标准长度 Standard length(m)
|
单层Single Layer
|
15
|
双层Double Layer
|
30
|
多层Multi-Layer
|
>30
|
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
|
-
|
半硬1/2Hard
|
245-314
|
-
|
80-100
|
-
|
轻拉1/4Hard
|
>206
|
>40
|
>65
|
<0.040
|
软Annealed
|
>206
|
>40
|
>60
|
0.015-0.060
|
|