PVD Coating Tungsten Target Round Mirror Polishing Tungsten Alloy Products

Price Negotiable

Price: Negitionable

MOQ: Negotiate

Delivery Time: 30 days after receiving down payment

Product Description

PVD Coating Tungsten Alloy Products Tungsten Target 99.95% Min.

Tungsten Target is a rare metal with high melting point, belonging to the VIB group of the sixth period (the second long period) in the periodic table. Tungsten Target is a silvery white metal that looks like steel. Tungsten has high melting point, low vapor pressure and low evaporation rate.

PARAMETER

OD(mm)	ID(mm)	Length(mm)	Custom Made
140-300	120-280	100-3300	Custom Made

Model Number	W1
Shape	customized
Chemical Composition	99.95% W

Specification

Atomic number	74
CAS number	7440-33-7
Atomic mass	183.84 [g/mol]
Melting point	3420 °C
Boiling point	5555 °C
Density at 20 °C	19.25 [g/cm3]
Crystal structure	Body-centered cubic
Coefficient of linear thermal expansion at 20 °C	4.410-6[m/(mK)]
Thermal conductivity at 20 °C	164 [W/(mK)]
Specific heat at 20 °C	0.13 [J/(gK)]
Electrical conductivity at 20 °C	18.2106[S/m]
Specific electrical resistance at 20 °C	0.055 [(mm2)/m]