The Alloy C17500 R.W.M.A Group A,Class 4.

It is utilized for its key properties of excellent electrical and thermal conductivity.

The high hardness,strength and wear resistance make it ideal for electrodes used in spot welding high resistance materials such as stainless steel,Nichrome,Monel metal and many of the high temperature heat resisting alloys.

Mechnanical Properties:

Material         Hardness          Electrical Conductivity       Permanent Softening

                HRB   HV              IACS      Ms/m²               Temperature Begins at

C17500         100   240             48~55%   28~32               500℃ ~520℃