Tungsten wire
Shaanxi Tony Metals Co., Ltd. [China]
Minimum Order: 0
Quality/Safety Certification: 0.00
Tungsten wire
Grade:w1/2,WAL1,WAL2,WAL3
Dia:0.08-15mm
standards: GB/T 14842-1993 ASTM B 392-95
lowest price,high quality.
WAl1 | ≥99.92 | T | Double – screwy filament. Filament for high colour temperature lamp and shockproof lamp etc. |
L | Filament for incandescent lamp. Cathode for emitting tube. High temperature electrodes. Twisted tungsten wire etc. | ||
W | Folded – heater for electronic tube, etc. | ||
WAl2 | ≥99.92 | T | Filament for fluorescent lamp etc. |
L | Heater for electronic tube. Filament for incandescent lamp. Twisted tungsten wire etc. | ||
W | Folded – heater for electronic tube, etc. | ||
WAl3 | ≥99.92 | L | Filament for normal lamp. Spring wire for semiconductors, etc. |
W1 | ≥99.95 | Tungsten wire in twisted and heating parts etc. | |
W2 | ≥99.92 | Grid side rod for electron tube. Tungsten wire in twisted etc. |
WAl1 | ≥99.92 | Filament, cathode and components for electron tubes, electrode for gas discharge tube etc. |
WAl2 | ||
WAl3 | ≥99.92 | Grid side rod, lead, support, electrode for gas discharge lamp etc. |
W1 | ≥99.95 | Grid side rod, lead, support, electrode etc. |
W2 | ≥99.92 |
Wrought | 2.8≤d<5.0 | 600 | ± 2% |
5.0≤d<6.5 | 300 | ||
6.5≤d<11.0 | 200 | ||
Straightened | 0.8≤d<1.0 | 1000 | ± 2% |
1.0≤d<3.0 | 800 | ||
Ground | 0.8≤d<3.0 | 800 – 1000 | ±0.03mm |
3.0≤d<6.5 | 300 – 600 | ±0.05mm | |
6.5≤d<10.0 | 200 | ±0.08mm |