Beryllium-Kupfer mit Rohrfeder

C-form and Spiral-form,Helix-form: UNS Designation:C17200 State of Delivery: C-form,Helix-form,Spiral-form Spec:Standard or special according to the customers requirement. Capability and Use:The hardness of surface can reach to HV 350-370(HRC37) after aged.When make the beryllium copper tube to pressure gauge spring tube, the indicator can show to zero more than 500,000 times.It widely used in oxygen pressure gauge,petroleum,chemical pipeline,precision instrument and mechine,measure pressure gauge,etc.