Coaxial Tubing

Main Technical Data:

▪ Inner tube OD. 1/4″ to 2″

▪ Outer tube OD. 1/2″ to 2 1/2″

▪ Wall thickness 0.035″, 0.039″, 0.049″, 0.065″ available

▪ Inner tube material 316L, 316L VAR; outer tube material 316L, 304L

▪ Standards: ASTM A269, A632, A312

▪ Inner tube internal surface roughness Ra≤10 μin (0.25 μm), Ra≤7 μin (0.18 μm), Ra≤5 μin (0.13 μm)

▪ Outer tube internal surface roughness 15 μin (0.38 μm), Ra≤20 μin (0.51 μm), Ra≤32 μin (0.8 μm)

▪ Ultrasonically cleaned with high purity hot nitrogen in ISO 6 cleanroom

▪ Standard length: 20 ft and 6 m, customized length available