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WCu70 Wcu10 Copper Tungsten Alloy Bar High Arc Resistance

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JINXING MATECH CO LTD

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WCu70 Wcu10 Copper Tungsten Alloy Bar High Arc Resistance

Brand Name : JX

Model Number : Copper Tungsten Alloy Premium-Quality Tungsten Copper Bar For Best Prices

Certification : ISO

Place of Origin : China

MOQ : 10kgs

Price : according to actual products

Payment Terms : T/T

Supply Ability : 300kgs month

Delivery Time : 25days

Packaging Details : standard packing

size : as request

Quality : ISO9001:2008

Surface : polishing,burnishing,black surface

delivery time : 25days

packing : standard exporting

Name : Copper Tungsten Alloy Premium-Quality Tungsten Copper Bar For Best Prices

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Copper Tungsten Alloy Premium-Quality Tungsten Copper Bar For Best Prices

Tungsten Copper Bar Specifications:
1High arc resistance
2.combined with good electrical conductivity
3High thermal conductiveity
4.Low thermal expansion
1.Specifications
tungsten copper alloy products
Grade :WCu70 Wcu10 Wcu15 Wcu20 Wcu25 Wcu30 Wcu50
size (0.1-50)*(50-1000)*Lmm GB/T3875-2006
Grade :WCu70 Wcu10 Wcu15 Wcu20 Wcu25 Wcu30 Wcu50

3.Tungsten Copper Bar Applications:
Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors
Electrodes in electric spark erosion cutting machines
Heat sinks as passive cooling elements of electronic devices
Electrodes for Resistance Welding
4.Advantages:
High arc resistance combined with good electrical conductivity
High thermal conductivity
Low thermal expansion.
Strong hardness(86~93.5HRA)
resistance
Used for EDM
5.Package details:
First, packaging with moisture-proof paper
Second, packaging with kraft paper
Third, packaging with foam plastics in all side of plywood case.
Finally packing products in plywood case

Tungsten Copper Bar Picture:

WCu70 Wcu10 Copper Tungsten Alloy Bar High Arc Resistance

We can produce various sizes Tungsten Copper Bar as per customers' request.

Code No.	Chemical Composition %			Mechanical properties
	CU	Impurity	W	Density		RES( cm)
				(g/cm 3 )	Hardness		Conductivity	TRS/ Mpa
					HB		IACS/ %

CuW(50)	50 + 2.0	0.5	Balance	11.85	115	3.2	54
CuW(55)	45 +	0.5	Balance	12.3	125	3.5	49
CuW(55)	2	0.5	Balance	12.3	125	3.5	49
CuW(60)	40 + 2.0	0.5	Balance	12.75	140	3.7	47
CuW(65)	35 + 2.0	0.5	Balance	13.3	155	3.9	44
CuW(70)	30 + 2.0	0.5	Balance	13.8	175	4.1	42	790
CuW(75)	25 + 2.0	0.5	Balance	14.5	195	4.5	38	885
CuW(80)	20 + 2.0	0.5	Balance	15.15	220	5	34	980
CuW(85)	15 + 2.0	0.5	Balance	15.9	240	5.7	30	1080
CuW(90)	10 + 2.0	0.5	Balance	16.75	260	6.5	27	1160

If you need this products, please feel free to contact us.

Material	Specification	Grade	Standards
Tungsten copper alloy plate	δ(0.1-50)(50-1000)Lmm	W1,W2	GB/T3875-2006 ASTM

2Tungsten Copper Bar.chemical compsition

The element	Content	The element	Content
Fe	0.005	Ca	0.003
Ni	0.003	Mg	0.002
Cu	0.001	Mo	0.010
Al	0.002	P	0.001
Si	0.003	C	0.005

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