99.95% pure wolfram dia.1.0*16mm pure tungsten electrode needle

Place of Origin:

china

Brand Name:

ZZUP

Model Number:

dia.1.0*16mm

Application:

discharge

Shape:

needle

Material:

tungsten

Chemical Composition:

W

content ( % ):

99.95% W

Density:

19.2~19.25g/cm3

surface:

grinding and sharpen

tolerance of diameter:

+/-0.05

tolerance of thickness:

+/-0.1

Melting point (liquid):

3422°C

electric conductivity:

30% IACS Min

hardness:

69HRA Min

usage:

discharge