Tungsten Electrodes

Tungsten, Berellium & copper electrodes 2

Tungsten, Tungsten Copper & Beryllium Copper Electrodes

For EDM applications imported make Tungsten Copper, Pure Tungsten, Beryllium Copper, Chromium Copper, Silver Tungsten & Molybdenum alloys of various composition, shapes & sizes are available.

Alloy	Form	Principle Elements	RWMA	Hardness Rockwell	Electrical Conductivity % I.A.C.S	Ultimate Strength P.S.I	Elongation% in 2	Annealing Temp C	Density Gms/c c
Chromium Copper	CAST WROUGHT	Chromium Copper	Group A Class 2	70B 83B	85 85	50, 000 75,000	20 15	500 500	8.96
Beryllium Copper	CAST WROUGHT	0.55% Beryllium Copper	Group A Class 3	95B 100B	48 48	95,000 1,10,000	6 10	500 500	8.96
2% Beryllium Copper	CAST WROUGHT	2% Beryllium Copper	Group A Class 4 (17200)	35C 40C	20 23	1,10,000 1,75,000	2 4	375 375	8.30
N56 WC Tungsten Copper	SINTERED	56:44cu	Group B Class 10	72-82B	50-60%	• •	• •	• •	12.6
N64 WC Tungsten Copper	SINTERED	68w:32Cu	Group B Class 10	85-92B	48-53%	•	•	•	13.96
N70 WC Tungsten Copper	SINTERED	70W:30Cu	Group B Class 10	85-92B	47-52%	• •	• •	• •	14.18
N75 WC Tungsten Copper	SINTERED	75W:25Cu	Group B Class 11	88-95B	42-50%	• •	• •	• •	14.80
N80 WC Tungsten Copper	SINTERED	80W:20Cu	Group B Class 12	96-99B	41-49%	• •	• •	• •	15.60
N50 WA Tungsten Copper	SINTERED	50W 50Ag	• •	50-60B	62-70%	• •	• •	• •	13.48
N65 WA Silver Tungsten	SINTERED	65W 35Ag	• •	80-87B	50-56%	• •	• •	• •	14.77
N78 WA	SINTERED	78W 22Ag	•	90-100B	48-53%	•	•	•	16.00
N100w Tungsten	SINTERED	100%W	Group B Class 13	69A	31%	•	•	•	19.28
N100m Molybdenum	SINTERED	100%Mo	Group B Class 14	89B	30%	•	•	•	10.2

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