ASTM B819 Seamless Copper Tubes for Medical Gas Systems - Dimensions
Dimensions of copper tubes used in medical gas systems.
Nominal dimensions and physical characteristics for copper tubes type K and L according ASTM B819 Standard Specification for Seamless Copper Tube for Medical Gas Systems:
Copper Tube - Type K
| Nominal Size | Outside Diameter (in) | Inside Diameter (in) | Wall Thickness (in) | Internal Volume of Tube (ft3/ft) |
|---|---|---|---|---|
| 1/4 | 0.375 | 0.305 | 0.035 | 0.00051 |
| 3/8 | 0.500 | 0.402 | 0.049 | 0.00088 |
| 1/2 | 0.625 | 0.527 | 0.049 | 0.00151 |
| 5/8 | 0.750 | 0.652 | 0.049 | 0.00232 |
| 3/4 | 0.875 | 0.745 | 0.065 | 0.00303 |
| 1 | 1.125 | 0.995 | 0.065 | 0.00540 |
| 1 1/4 | 1.375 | 1.245 | 0.065 | 0.00845 |
| 1 1/2 | 1.625 | 1.481 | 0.072 | 0.0120 |
| 2 | 2.125 | 1.959 | 0.083 | 0.0209 |
| 2 1/2 | 2.625 | 2.435 | 0.095 | 0.0323 |
| 3 | 3.125 | 2.907 | 0.109 | 0.0461 |
| 4 | 4.125 | 3.857 | 0.134 | 0.0811 |
| 5 | 5.125 | 4.805 | 0.160 | 0.126 |
| 6 | 6.125 | 5.741 | 0.192 | 0.180 |
| 8 | 8.125 | 7.583 | 0.271 | 0.314 |
Copper Tube - Type L
| Nominal Size | Outside Diameter (in) | Inside Diameter (in) | Wall Thickness (in) | Internal Volume of Tube (ft3/ft) |
|---|---|---|---|---|
| 1/4 | 0.375 | 0.315 | 0.030 | 0.00054 |
| 3/8 | 0.500 | 0.430 | 0.035 | 0.00101 |
| 1/2 | 0.625 | 0.545 | 0.040 | 0.00162 |
| 5/8 | 0.750 | 0.666 | 0.042 | 0.00242 |
| 3/4 | 0.875 | 0.785 | 0.045 | 0.00336 |
| 1 | 1.125 | 1.025 | 0.050 | 0.00573 |
| 1 1/4 | 1.375 | 1.265 | 0.055 | 0.00873 |
| 1 1/2 | 1.625 | 1.505 | 0.060 | 0.0124 |
| 2 | 2.125 | 1.985 | 0.070 | 0.0215 |
| 2 1/2 | 2.625 | 2.465 | 0.080 | 0.0331 |
| 3 | 3.125 | 2.945 | 0.090 | 0.0473 |
| 4 | 4.125 | 3.905 | 0.110 | 0.0832 |
| 5 | 5.125 | 4.875 | 0.125 | 0.130 |
| 6 | 6.125 | 5.854 | 0.140 | 0.186 |
| 8 | 8.125 | 7.725 | 0.200 | 0.325 |
