APPLICABLE STANDARDS OF CAPILLARY
TUBES |
|
Nos. of Standards |
Title |
|
ASTM B360 |
Hard-Drawn
copper capillary tube for restrictor
applications. |
|
ASTM
B280 |
Seamless
copper tube for air conditioning and refrigeration field
service |
|
ASTM B
75 |
Seamless
copper tube |
|
ASTM B
68 |
Seamless
copper tube. Bright
annealed. | | |
| Chemical
Composition |
|
ASTM B 68, B 75, B 280, B 360 UNIT :
% |
|
TYPE |
CU |
P |
NAME |
|
C
10200 |
99.95
min. |
- |
OF |
|
C
12200 |
99.90
min |
0.015~0.040 |
DHP | | |
|
MECHANICAL PROPERTIES . CRYSTAL GRAIN
SIZE |
|
ASTM
B 68, B 75, B 280, B 360 |
|
Standard Type
of
Material |
Tensile
Strength
Ksi.(N/mm) |
Elongation Percentage % |
Grain Size
(mm) |
1020 Electric Conductivity (%) |
B68,B75,B280
Soft
Anneal |
30 min.
(210
min.) |
40
min. |
0.040
min. |
100
min. |
B68, B75
Light
Anneal |
0.015~0.040 |
B 75
Light
Drawn |
36~47
(250~325) |
- |
- |
- |
|
B75, B280 Drawn |
36
min.
(250
min.) |
- |
- |
97.40
min. |
B 75
Hard Drawn |
45
min.
(310 min.) |
- |
- |
- |
B 360
Hard
Drawn |
57~75
(395~515) |
- |
- |
- |
|
Click Here for standard product
dimensions |
|
|
|
