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Advantages

1.Excellent abrasion resistance

2.High wear resistance

3.High fractural strength

4.High thermal conductivity

5.Small heat expansion co-efficient

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	4.4 × 10^-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	18.2 × 10⁶[S/m]
Specific electrical resistance at 20 °C	0.055 [(Ωmm²)/m]

Parameters

Grade	W1
Density	19.2 g/m³
Heat resistance	3400℃
Certificate	ISO9001
Application	Mechanical seals, pumps, valve
Size	OEM
Feature	Superior wear,Corrosion resistance
Customized	Available
Standard or Nonstandard	Nonstandard

Quality&Inspection

Applications

1. widely used in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications;

2. applied in producing electrodes, heating elements, heat shields, sintering trays, sintering boats, stacking sheets, base plates, sputtering targets, crucibles in electronic and vacuum applications.

3. can be used as contacts in vehicle motors.

Keywords

Metal material