High purity tungsten bar W-1(W≥99.999%)Grade:W-1Purity:W≥99.999%Appearance: Grey metal barApplication: Mainly used to found ingredient of material, forge special steel and drawing (of wire),cutter and heads, tungsten wire for lights instruments and conductor of heat, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistant steel, mainly used to guns, artillery, rockets, satellite, airplane and ship.
High purity tungsten bar specification（％）
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Main Comp.W：≥99.999 | ||||||
|
Impurities Max.0.001 |
K |
0.00005 |
Na |
0.00005 |
Ca |
0.00005 |
|
Fe |
0.00010 |
Ta |
0.00010 |
Pb |
0.00001 | |
|
Cu |
0.00001 |
Sn |
0.00001 |
Ba |
0.00001 | |
|
Mn |
0.00001 |
Be |
0.00001 |
Pt |
0.00001 | |
|
Co |
0.00002 |
Cd |
0.00002 |
Cr |
0.00002 | |
|
Mg |
0.00001 |
Zn |
0.00001 |
Sb |
0.00001 | |
|
Al |
0.00001 |
Mo |
0.00005 |
Ni |
0.00002 | |
|
Ti |
0.00002 |
- |
- |
- |
- | |
Inner packing: plastic bag ,outer packing: wooden casePacking specification: 400±6*165±6*130±6mm (inner)Net Weight：20～30kg/case