Tungsten Copper Alloy Rods for Welding W75 Cu 25

Application:	Electronics, Industrial
Standard:	GB, ASTM
Purity:	80% W, 20% Cu
Alloy:	Alloy
Shape:	Bars
Type:	Tunsten Copper Alloy Bars

Customization:	Available \| Customized Request

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Zhengzhou Shibo Nonferrous Metals Products Co., Ltd.

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Product Description

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Basic Info.

Model NO.

WCu-1

Brand No

W75%, Cu25%

Surface

Polished

Density

14.5g/cm3

Transport Package

Wooden Cases Inside with Foam Boards Protection.

Specification

ISO9001: 2000

Trademark

shibo

Origin

Henan, China

HS Code

81019990

Production Capacity

240tons/Year

Product Description

Polished tungsten copper alloy bars
The alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper

Specification:
Surface: Ground, polished
Dia:2-100mm.
Length: 10-500mm
W/Cu: W(50-90%)/Cu(10-50%)

Character:
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:
1) Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors
2) Electrodes in electric spark erosion cutting machines
3) Heat sinks as passive cooling elements of electronic devices
4) Electrodes for Resistance Welding

Brand and NO.	Chemical components%			Physical properties
Brand and NO.	Cu	Total impurities ≤	W	Density (g/cm³) ≥	Hardness HB ≥	Resistivity (µΩ·cm) ≤	Conductivity IACS%≥	Bending strength Mpa≥
CuW(50)	50±2.0	0.5	Bal.	11.85	115	3.2	54
CuW(55)	45±2.0	0.5	Bal.	12.30	125	3.5	49
CuW(60)	40±2.0	0.5	Bal.	12.75	140	3.7	47
CuW(65)	35±2.0	0.5	Bal.	13.30	155	3.9	44
CuW(70)	30±2.0	0.5	Bal.	13.80	175	4.1	42	790
CuW(75)	25±2.0	0.5	Bal.	14.50	195	4.5	38	885
CuW(80)	20±2.0	0.5	Bal.	15.15	220	5.0	34	980
CuW(85)	15±2.0	0.5	Bal.	15.90	240	5.7	30	1080
CuW(90)	10±2.0	0.5	Bal.	16.75	260	6.5	27	1160