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- Model NO.: WCu
- Standard: GB, ASTM
- Alloy: Alloy
- Type: Tungsten Copper Bar
- Surface: Black and Bright
- Usage: EDM
- Transport Package: Plywood Box with Foam and Plastic Film
- Origin: Luoyang
- Application: Aviation, Electronics, Industrial, Medical, Chemical, EDM,ERW,Electrode,Vacuum Electric Contact
- Purity: Wcu10-50%
- Shape: Round
- Density: 16g/cm3
- Produce Method: Mould Pressing
- Trademark: DINGDING
- Specification: ISO9001: 2008, SGS
- HS Code: 8101991000
Tungsten-copper alloy rod/pole/bar/tube:
1)Grade: CuW50-CuW90
2)Diameter: round: 3-60mm square: 3-45mm
Length: 100-1000mm
3)Standard: GB
4)Application: For the spark erosion of dies or cemented carbide making for high speed steel and switches and contacts in high and low voltage electrical devices.
5)Special shape products are produced as per customer's drawing.
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| Wcu material's chemical and physical properties | ||||||||
| Grade | Chemical component(wt%) | Density | Hardness | Resistivity | IACS | Bending strength | ||
| Cu | Impurity≤ | W | g/cm3  ≥ | HB Kgf/mm2 ≥ | μΩ.cm  ≤ | %  ≥ | MPa ≥ | |
| W50/Cu50 | 50±2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 | -- |
| W55/Cu45 | 45±2.0 | 0.5 | Balance | 12.3 | 125 | 3.5 | 49 | -- |
| W60/Cu40 | 40±2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 | -- |
| W65/Cu35 | 35±2.0 | 0.5 | Balance | 13.3 | 155 | 3.9 | 44 | -- |
| W70/Cu30 | 30±2.0 | 0.5 | Balance | 13.8 | 175 | 4.1 | 42 | 790 |
| W75/Cu25 | 25±2.0 | 0.5 | Balance | 14.5 | 195 | 4.5 | 38 | 885 |
| W80/Cu20 | 20±2.0 | 0.5 | Balance | 15.15 | 220 | 5 | 34 | 980 |
| W85/Cu15 | 15±2.0 | 0.5 | Balance | 15.9 | 240 | 5.7 | 30 | 1080 |
| W90/Cu10 | 10±2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 |
Athena Dong
Sales Manager
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