Tungsten Copper Alloy (WCu Alloy) – Fotma

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Tungsten Copper Alloy (WCu Alloy) – Fotma Detail:

Description And Specifications

Description:
Tungsten copper alloy can be made into rods, plates and other fabricated spare parts according to customers’ requests. Widely used as electrical contact, electrodes, heat sinks etc.

Specifications:
Tungsten Copper Alloy Grade:
W50Cu50, W60Cu40, W65Cu35, W70Cu30, W75Cu25, W80Cu20, W85Cu15, W90Cu10.

Density:11.8-16.8g/cm3.
Surface: Machined & Ground.
Copper Tungsten Rods: Dia (10-60)mm x (150-250)mm L.

Tungsten Copper Alloy (WCu Alloy) (2)

Code No.	Chemical Composition %			Mechanical properties
Code No.	CU	Impurity≤	W	Density (g/cm³) ≥	Hardness HB ≥	RES (μΩ·cm) ≤	Conductivity IACS/ % ≥	TRS/ Mpa ≥
CuW(50)	50±2.0	0.5	Balance	11.85	115	3.2	54
CuW(55)	45±2.0	0.5	Balance	12.30	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	13.30	155	3.9	44
CuW(70)	30±2.0	0.5	Balance	13.80	175	4.1	42	790
CuW(75)	25±2.0	0.5	Balance	14.50	195	4.5	38	885
CuW(80)	20±2.0	0.5	Balance	15.15	220	5.0	34	980
CuW(85)	15±2.0	0.5	Balance	15.90	240	5.7	30	1080
CuW(90)	10±2.0	0.5	Balance	16.75	260	6.5	27	1160

Copper Tungsten Alloy Advantages

1. Better heat resistant;

2. Better ablate-resistant;

3. High intensity.

4. High density;

5. Excellent thermal and electrical conductivity;

6. Easy to be machined.

Application of Tungsten Copper Alloy

Tungsten copper (Cu-W) alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper. It is used widely in such industries as engine, electric power, electron, metallurgy, spaceflight and aviation.

1) Arcing contacts and vacuum contacts in high and medium voltage breakers or vacuum interrupters

2) Electrodes in electric spark erosion cutting machines

3) Heat sinks as passive cooling elements of electronic devices

4) Electrodes for Resistance Welding.

Tungsten Copper Alloy (WCu Alloy) (1)

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Copper Tungsten Alloys