Pure Tungsten Screw for industrial use
Negotiable /Kilogram
Min.Order:3 Kilograms
Baoji City Hengxin Rare Metal Co., Ltd.
Pure Tungsten Screw for industrial use
Type | Application |
WAL1
| Applied for making high-temperature-resistance devices, auto lamp filament, CFL filament, stranded tungsten wire, and tungsten heater element. |
W1
| Applied for making electrode, lead,tungsten contacts,and heater components. |
Quality is strictly as per GB4181-2003 national standard.
Chemical Composition:
Type | W | Fe | M0 | Other element |
WAL1 | ≥99.95% | ≤0.001% | ≤0.002% | ≤0.001% |
W1 | ≥99.95% | ≤0.001% | ≤0.002% | ≤0.001% |
Note : K is not regarded as impurity.