EP tubes has stable chemical property, high pressure-proof ability, high strength, low resistance, widely used in special gas systems,medical devices,semi-conductor and liquid crystal industry. OD WT 1/8" (3.175mm) 0.020"0.028" (0.51mm0.71mm) 1/4" (6.35mm) 0.035"0.039" (0.89mm0.1.0mm) 3/8" (9.53mm) 0.035"0.039" (0.89mm0.1.0mm) 1/2" (12.5mm) 0.039"0.0488" (1.0mm1.24mm) 5/8" (15.88mm) 0.039"0.0488" (1.0mm1.24mm) 3/4" (19.05mm) 0.0488"0.065" (1.24mm1.65mm) 1.0" (25.4mm) 0.0488"0.065" (1.24mm1.65mm) Mechanical Propertiescan adjust HRB75~580figuresã?�tensile ´b ductility ¨ Heat TreatmentSolution in reducing atmosphere