Sai Weld India

Copper Tungstens

Composition

Class	Chemical composition (wt%)			Density	IACS	Hardness	Bending Strength
	Cu	Total Additives	W	g/cm3 >	% >	HB Mpa >	Mpa >
W60/Cu40	40+2.0	1.0	Balance	12.75	47	1373	--
W65/Cu35	35+2.0	1.0	Balance	13.30	44	1520	--
W70/Cu30	30+2.0	1.0	Balance	13.80	42	1716	667
W75/Cu25	25+2.0	1.0	Balance	14.50	38	1912	706
W80/Cu20	20+2.0	1.0	Balance	15.15	34	2158	736
W85/Cu15	15+2.0	1.0	Balance	15.90	30	2354	765
W90/Cu10	10+2.0	1.0	Balance	16.75	27	2550	804

Product Description

Copper tungsten alloy rod and plate
Materials: 70% W / Cu, 75% W / Cu, 80% W / Cu
Technique: in filtering process
Copper tungsten rod (D x L): 1.5 - 200 x 350mm
Copper tungsten plate (W x L): 105 x 210mm (max)

Applications

Copper tungsten products are used in sealed cap for transistors sealing welder, contactor materials for high voltage switches, electrodes for spark processing, circuit breakers and etc. Copper tungsten electrode has high physical and mechanical properties, as well as high thermal and electrical conductivity.

Products Range