Purity: W≥99.98%
Appearance: Gray or dark gray metallic luster
Applications: Mainly used for foundry materials, special forging steel and drawbench, tool bit of processing lathe, tungsten wire and conductor for lighting equipment, crankshaft and cylinder burdening and electrodes for advanced automobiles, burdening for forging heatproof steel; for the manufacture of guns, artillery, rockets, satellites, aircrafts and ships.
Component Analysis (%)
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Main contents W: ≥99.98
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Contents of other elements ≤
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Fe
|
＜0.001
|
Al
|
＜0.0001
|
Bi
|
＜0.0001
|
Si
|
＜0.001
|
|
Ca
|
＜0.001
|
Ni
|
0.00035
|
Mo
|
0.0008
|
O
|
0.0047
|
|
|
P
|
＜0.001
|
N
|
0.002
|
Mg
|
＜0.0001
|
Pb
|
＜0.0001
|
|
|
Sn
|
＜0.0001
|
Sb
|
＜0.0001
|
C
|
0.00085
|
As
|
＜0.0001
|
|
Wooden Box Specification: internal, (400 ± 6) mm * (165 ± 6) mm * (130 ± 6) mm
Metal Box Specification: internal, 400mm * 170mm * 130mm
Box Quantity: 35 / box
Box Weight: (29 to 31.5) kg / box
Single Bar Weight: (800 ~ 1,000) g