High Density Tungsten Copper Alloy Round Bar Electrode for ERW

August 24, 2021

  • Model NO.: WCu
  • Standard: GB, ASTM
  • Alloy: Alloy
  • Type: Tungsten Bars
  • Surface: Bright
  • Usage: Electrode
  • Transport Package: Plywood Box with Foam and Plastic Film
  • Origin: Luoyang
  • Application: Aviation, Electronics, Industrial, Medical, Chemical, EDM,ERW,Vacuum Electric Contact
  • Purity: >99.95%
  • Shape: Round
  • Material: Cuw50-90%
  • Produce Method: Mould Pressing
  • Trademark: DINGDING
  • Specification: ISO9001: 2008, SGS
  • HS Code: 8101991000
High density Tungsten Copper Alloy Round Bar Electrode for ERW:
Copper Tungsten alloy rod/pole/bar/tube:
1)Grade: WCu10-WCu50
2)Diameter: round: 1-60mm 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.
 
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

Luoyang Dingding Tungsten & Molybdenum Material Co., Ltd. is located in the millennium royal capital, peony flower city-Luoyang. The company is an emerging enterprises, specialized in research and development, produce and sell, technical service, import and export business of tungsten, molybdenum, zirconium, and other rare metal materials. 
The company always adhere to the science and technology leading, the concept of continuous innovation, formed its own technology researching team. The company initiates actively and takes efforts to practise modern enterprise business philosophy, by providing the first-class products, sincere service, expanding to the breadth and depth of international market with friends. 
The company will take the advanced technology as the guide, the scientific management system as the policy, try the best to serve you. We sincerely welcome friends from domestic and abroad to our company to negotiate, guide, cooperate on mutual benefit and create brilliant future together. 

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