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 customer¡¯s 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.
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