Degreased Clean Seamless Copper Tubes for Medical Gas Pipeline System
ASTM B280 Standard Copper Tubes

ASTM B280 Standard Round Seamless Copper Tubes are USA standard copper tubes for Medical Gas Pipeline System, used in USA and some other American countries.
The ASTM B280 standard round seamless copper tubes size is from 3/8'' O.D. to 8-1/8'' O.D., cleaned and capped.

There are two standards ones, classified as Type L and Type K. Type K models' tube wall thickness is bigger than Type L models'.
Size and Wall Thickness of ASTM B280 standard round seamless copper tubes are as follow list shows: