Details

Tungsten Bars for Steeling Making




Key words:

tungsten bars for steeling making

molybdenum bar

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Product Description


Standard: GB/T 3459-2006
Density: W≥17.5g/cm3
Purity: W≥99.95% or W≥99.9%
Size:
Tungsten square bar
TW-2: (10-16)×(10-16)×(≥300)mm
TW-1/TW-4: (10-16)×(10-16)×(≥30)mm
Tungsten round bar
TW-2: φ(16-30)×(≥300)mm
TW-1/TW-4: φ(16-30)×(≥30)mm
Content of impurity:

Grade

TW-1

TW-2

W-4

Impurity
content %
less than

Pb

0.0001

0.0005

0.0005

Bi

0.0001

0.0005

0.0005

Sn

0.0003

0.0005

0.0005

Sb

0.001

0.001

0.001

As

0.0015

0.002

0.002

Fe

0.003

0.004

0.003

Ni

0.002

0.002

0.05

Al

0.002

0.002

0.005

Si

0.002

0.002

0.005

Ca

0.002

0.002

0.005

Mg

0.001

0.001

0.005

Mo

0.004

0.004

0.05

P

0.001

0.001

0.003

C

0.003

0.005

0.01

O

0.002

0.002

0.007

N

0.002

0.002

0.005

Main applications: Tungsten bars are mainly used for processing tungsten parts or as a tool bit of processing lathe, conductors, steel-making burdening and additives;
Package: Wooden boxes