Copper Tubing Data - Type K
| Nominal Tube Size Inches |
Nominal Tube Size mm |
Tube Outside Diameter Inches |
Tube Outside Diameter mm |
Type |
Wall Thickness Inches |
Weight of Tube Lb/ft |
Weight of Tube & Water Lb/ft |
| 1/4" |
6 |
0.375 |
9.630 |
K |
0.035 |
0.145 |
0.177 |
| 3/8" |
10 |
0.500 |
12.700 |
K |
0.049 |
0.269 |
0.324 |
| 1/2" |
13 |
0.625 |
15.880 |
K |
0.049 |
0.344 |
0.438 |
| 5/8" |
16 |
0.750 |
19.050 |
K |
0.049 |
0.418 |
0.562 |
| 3/4" |
20 |
0.875 |
22.230 |
K |
0.065 |
0.641 |
0.829 |
| 1" |
25 |
1.125 |
28.580 |
K |
0.065 |
0.839 |
1.176 |
| 1-1/4" |
32 |
1.375 |
34.930 |
K |
0.065 |
1.040 |
1.567 |
| 1-1/2" |
40 |
1.625 |
41.280 |
K |
0.072 |
1.360 |
2.103 |
| 2" |
50 |
2.125 |
53.980 |
K |
0.083 |
2.060 |
3.370 |
| 2-1/2" |
65 |
2.625 |
66.680 |
K |
0.095 |
2.920 |
4.920 |
| 3" |
80 |
3.125 |
79.380 |
K |
0.109 |
4.000 |
6.960 |
| 3-1/2" |
90 |
3.625 |
90.080 |
K |
0.120 |
5.120 |
9.020 |
| 4" |
100 |
4.125 |
104.780 |
K |
0.134 |
6.510 |
11.570 |
| 5" |
125 |
5.125 |
130.180 |
K |
0.160 |
9.670 |
11.670 |
| 6" |
150 |
6.125 |
155.580 |
K |
0.192 |
13.870 |
20.070 |
| 8" |
200 |
8.125 |
206.380 |
K |
0.271 |
25.900 |
45.400 |
| 10" |
250 |
10.125 |
257.180 |
K |
0.338 |
40.300 |
70.723 |
| 12" |
300 |
12.125 |
307.980 |
K |
0.405 |
57.800 |
101.475 |
