All Categories>Copper and Brass>Tubing and Pipe>Copper Water Tube - Type K> Item # CWTK-H58-250-035 All CategoriesAll Categories Copper and BrassCopper and Brass Tubing and PipeTubing and Pipe Copper Water Tube - Type KCopper Water Tube - Type K Item # CWTK-H58-250-035 Item # CWTK-H58-250-035, Copper Water Tube - Type K CWTK-H58-250-035 Copper Water Tube - Type K Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS Terminology Sheet Copper & Brass Reference Guide Close Window 20 Foot LengthsSpecifications:CDA 122 ASTM B88UNS C12200 Nominal Composition:Copper: 99.9% Phosphorus: 0.02% Unit of Measure ImperialMetricBoth Specifications|Dimensional Specifications Specifications Material N/ACopper Shapeform N/AWater Tube Temper N/AH58 Nominal Size N/A1/4 inches Nominal Size N/A0.25 inches6.35 mm Outside Diameter N/A3/8 inches9.525 mm Wall Thickness N/A0.035 inches0.8890 mm Weight N/A0.145 lbs/ft0.215789 kg/m Weight per 20' Length N/A2.898 lbs1.312794 kg Nominal Composition N/A0.02% Phosphorus99.9% Copper ASTM Specification N/AASTM B1.2.3ASTM B152ASTM B75ASTM B88CDA 122UNS C12200 Length N/A20 ft Dimensional Specifications Clean-up Allowances for I.D. N/A1/32 inches Clean-up Allowances for O.D. N/A1/32 inches Tolerance for I.D. N/A+0.012 inches-0.033 inches Tolerance for O.D. N/A+0.004 inches-0.006 inches