Baoji Kedipu New Material Co., Ltd |
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Tungsten bar/ rod
Tungsten bar/ rod is widely used as resistance welding electrode, sputtering target, counterweight and heating element with the property of low thermal expansion, good thermal conductivity, and high elastic modulus.
Grade
GB grade | W | Mo | C |
W1 | 99.95% | 0.01 | 0.005 |
W2 | 99.92% | 0.01 | 0.008 |
WAL1,WAL2 | 99.95% | 0.01 | 0.005 |
REMARKSIMPURITIES ACCORDING TO GB/T 3875-2006 |
Specification
Diameter | Length | surface |
3~400mm | 10~3000mm | raw, turned, polished |
Tolerance
Diameter(mm) | Tolerance(mm) | The max length(mm) | condition |
<20 | ±0.1 | 2000 | forged or sintered |
20~30 | ±0.1 | 1200 | |
30~60 | ±0.1 | 1000 | |
60~70 | ±0.2 | 800 |