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•SPECIFICATION £¬ SIZE AND TOLERANCE FOR COATED COPPER TUBE
Od of copper tube
( mm ) |
Od of coated copper tube
( mm ) |
Od tolerance
( mm ) |
Coating thickness
( mm ) |
Coating thickness tolerance
( mm ) |
Fin number
( mm ) |
Plain coating |
Teeth coating |
Plain coating |
Teeth coating |
6 |
8.2 |
8.6 |
¡À0.20 |
1.1 |
1.3 |
¡À0.15 |
6¡«8 |
|
8 |
10.2 |
10.6 |
¡À0.20 |
1.1 |
1.3 |
¡À0.15 |
8¡«10 |
|
10 |
12.2 |
12.6 |
¡À0.20 |
1.1 |
1.3 |
¡À0.15 |
10¡«12 |
|
12 |
14.2 |
14.6 |
¡À0.20 |
1.1 |
1.3 |
¡À0.15 |
12¡«20 |
15 |
17.6 |
18.6 |
¡À0.25 |
1.3 |
1.8 |
¡À0.20 |
16¡«26 |
18 |
20.6 |
21.6 |
¡À0.25 |
1.3 |
1.8 |
¡À0.20 |
16¡«25 |
22 |
24.6 |
25.6 |
¡À0.25 |
1.3 |
1.8 |
¡À0.20 |
20¡«30 |
28 |
30.6 |
31.6 |
¡À0.25 |
1.3 |
1.8 |
¡À0.20 |
20¡«30 |
35 |
38.6 |
40 |
¡À0.30 |
1.8 |
2.5 |
¡À0.25 |
28¡«35 |
42 |
45.6 |
47 |
¡À0.30 |
1.8 |
2.5 |
¡À0.25 |
32¡«42 |
54 |
58 |
60 |
¡À0.40 |
2.0 |
3.0 |
¡À0.30 |
42¡«52 |
• SIZE £¬ TOLERANCE £¬ AND MECHANICAL PROPERTIES
SIZE |
TEMPER |
OUT DIAMETER |
WALL THICKNESS |
TENSILE STRENGTH |
ELONGATION |
SIZE |
TOLERANCE |
SIZE |
TOLERANCE |
54.0*1.20 |
Y |
54 |
+0.12 |
1.2 |
-0.08 |
418 |
|
Y2 |
54 |
+0.10 |
1.2 |
+0.03 |
298 |
28 |
|
35.0*1.20 |
Y |
35 |
-0.05 |
1.2 |
+0.12 |
438 |
|
Y2 |
35 |
+0.02 |
1.2 |
-0.04 |
305 |
25 |
|
28.0*0.90 |
Y |
28 |
+0.08 |
0.9 |
-0.05 |
435 |
|
Y2 |
28 |
-0.05 |
0.9 |
+0.06 |
308 |
29 |
22.0*0.90 |
Y |
22 |
-0.04 |
0.9 |
+0.03 |
442 |
|
Y2 |
22 |
+0.03 |
0.9 |
-0.03 |
312 |
27 |
19.05*1.05 |
Y |
19.05 |
+0.05 |
1.05 |
+0.05 |
446 |
|
Y2 |
19.05 |
-0.02 |
1.05 |
-0.02 |
311 |
27 |
15.0*0.07 |
Y |
15 |
+0.03 |
0.7 |
-0.04 |
437 |
|
Y2 |
15 |
-0.04 |
0.7 |
+0.05 |
314 |
26 |
• COATED PLUMBING TUBE'S SPECIFICATION, SIZE AND TOLERANCE
od of copper tube |
od of coated copper tube |
od tolerance |
thickness of coating |
hickness of coating |
number of fins |
(mm) |
plain coating |
teeth coating |
(mm) |
plain coating |
teeth coating |
(mm) |
54.0 |
58 |
60 |
+0.20 |
2.0 |
3.0 |
-0.20 |
48 |
35.0 |
38.6 |
40 |
-0.15 |
1.8 |
2.5 |
+0.10 |
30 |
28.0 |
30.6 |
31.6 |
-0.15 |
1.3 |
1.8 |
+0.15 |
25 |
22.0 |
24.6 |
25.6 |
-0.20 |
1¡®3 |
1.8 |
+0.05 |
24 |
19.05 |
20.6 |
21.6 |
+0.08 |
1.3 |
1.8 |
-0.06 |
21 |
15.0 |
17.6 |
1.8.6 |
+0.12 |
1.3 |
1.8 |
-0.15 |
20 |
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