0.3430 in, Oil Tempered Chrome Vanadium – Valve Quality

These materials are designed for springs that must withstand considerable shock and extreme heat. Valve spring quality chrome vanadium has been eddy current tested to assure the finest possible surface in keeping with automotive industry requirements. Wire is available in size ranges from 0.0625″ – 0.362″. Valve quality Chrome Vanadium conforms to ASTM-A-232.