... Chemical composition:Cu-99.9%min, P-0.015-0.040%3.Type: straight copper tube and ... Diameter, Wall Thickness, Theoretical Weight of type M copper tube Type MNominal Size,inchActual Outside Diameter,inchTolerance ... .0720.0072.686.Application:-Copper tubes of type M are used for interior domestic water, service and ... Available in soft and hard types.-Annealed type M copper tube is suitable for use with flare ...