Rame tungsteno

Elettrodi di tungsteno rame

Grade	Cu%(WT)	W%(WT)	RWMA Class	Density (Min)	Electric Conductivity (Min)	Hardness (Min)
CuW55	45±2	Balance	10	12.30g/cm3	55%IACS	125HB
CuW60	40±2	Balance		12.75g/cm3	52%IACS	140HB
CuW65	35±2	Balance	?	13.30g/cm3	50%IACS	155HB
CuW70	30±2	Balance		13.80g/cm3	49%IACS	175HB
CuW75	25±2	Balance	11	14.50g/cm3	47%IACS	195HB
CuW80	20±2	Balance	12	15.15g/cm3	42%IACS	220HB
CuW85	15±2	Balance		15.90g/cm3	35%IACS	240HB