specifications
1.tungsten tube
2.outer diameter: 3.0-4.0mm
3.wall thickness: 1.5mm
4.length: 150mm
5.customized
application:
* tungsten steel
* industry base carbide
* hot strong and durable alloys
*contactor material and high proportion alloy
*electric vacuum of tungsten lighting material
*tungsten compounds
specification:
tungsten physical properties |
density | lb/in3 | 0.70 |
| gm/cm3 | 19.27 |
melting point | °f | 6170 |
| °c | 3410 |
thermal conductivity | cal/cm2/cm°c/sec | 0.48 |
specific heat | cal/gm/°c | 0.032 |
coefficient of linear thermal expansion | micro-in/°f x 10-6 | 4.30 |
| micro-in/°c x 10-6 | 2.40 |
electrical resistivity | micro-ohm-cm | 5.50 |
welcome to contact us for more details!!!
contact:Aimee tel:0086+18238817065
Luoyang DingDing tungsten&molybdenum materials Co., Ltd is professional in exploiting, producing and selling tungsten&molybdenum products. We built up our own producing and processing factory in Luoyang City, Henan Province, and have high production ability. We provide high-quality products with low price. Rely on many years' good reputation and good service, there are many customers at home and abroad who have established long-term and steady business relationship with us. Our products not only supply to China Domestic, but also export to many countries like: United States, Germany, Australia, Asia Gulf States etc, and the scale is still expanding. Our company is willing to take a sincere attitude and cooperation with you.