Tungsten Plate

Tungsten Plate

Tungsten Plate

Tungsten and molybdenum boats and crucibles for vacuum deposition and high-temperature melting. They are used where the vessel must not react with molten metal, and are built to your required shape and capacity.

Tungsten and molybdenum boats and crucibles for vacuum deposition and high-temperature melting. They are used where the vessel must not react with molten metal, and are built to your required shape and capacity.

Tungsten and molybdenum boats and crucibles for vacuum deposition and high-temperature melting. They are used where the vessel must not react with molten metal, and are built to your required shape and capacity.

3,422 °CMelting point of tungstenThe highest of any metal
19.3 g/cm³Density of tungstenThe basis of shielding performance
99.95 % +Material purityRolled plate
0.1 mm ~Thickness rangeRolled and machined to the thickness required
3,422 °CMelting point of tungstenThe highest of any metal
19.3 g/cm³Density of tungstenThe basis of shielding performance
99.95 % +Material purityRolled plate
0.1 mm ~Thickness rangeRolled and machined to the thickness required

Applied parts

Applied parts

Used as the evaporation source in vacuum coaters, the melting crucible in high-temperature furnaces and the vessel in crystal growth equipment. Material and shape are designed around what it will hold and at what temperature.

Used as the evaporation source in vacuum coaters, the melting crucible in high-temperature furnaces and the vessel in crystal growth equipment. Material and shape are designed around what it will hold and at what temperature.

No photos registered100 %Scroll to zoom · drag to pan

MaterialTungsten (W) · Molybdenum (Mo) · Tantalum (Ta)
Purity99.95 % and above
ProductionStress-relieved stock cut to order
Machined to drawing0.1 – 40 mm
SurfaceAs-rolled or ground
Service environmentHigh vacuum · inert atmosphere
No products added
No photos registered100 %Scroll to zoom · drag to pan

MaterialTungsten (W) · Molybdenum (Mo) · Tantalum (Ta)
Purity99.95 % and above
ProductionStress-relieved stock cut to order
Machined to drawing0.1 – 40 mm
SurfaceAs-rolled or ground
Service environmentHigh vacuum · inert atmosphere
No products added

KEY FEATURES

Reliable high-purity material, precision cutting to order

We cut carefully selected high-quality plate precisely to the dimensions and drawing you specify.

AlN Heater Cross-Section
01

High density · shielding performance

High Density Shielding

Tungsten density 19.3 g/cm³. At the same thickness it shields better than lead, which allows thinner, lighter equipment design.

02

Precision cutting to size

Precision Cutting

Laser cutting, wire cutting and other methods suited to the material and thickness minimize deviation from the drawing.

03

A clean finish and good flatness

Clean Finish & Flatness

Plate is cut cleanly without surface scratches or distortion, then packed securely for supply.

Density by material

Tungsten (W)19.3
Lead (Pb)11.3
Molybdenum (Mo)10.2

Density g/cm³. The higher the figure, the better the shielding at the same thickness.

Choose the thickness and size that fit the application

For shielding you can choose high-density tungsten; where machinability and light weight matter, molybdenum, tantalum or another material that fits best.

Distortion after cutting

Plate with residual stress warps the moment it is cut. We select stress-relieved material to hold flatness.

KEY FEATURES

Reliable high-purity material, precision cutting to order

We cut carefully selected high-quality plate precisely to the dimensions and drawing you specify.

AlN Heater Cross-Section
01

High density · shielding performance

High Density Shielding

Tungsten density 19.3 g/cm³. At the same thickness it shields better than lead, which allows thinner, lighter equipment design.

02

Precision cutting to size

Precision Cutting

Laser cutting, wire cutting and other methods suited to the material and thickness minimize deviation from the drawing.

03

A clean finish and good flatness

Clean Finish & Flatness

Plate is cut cleanly without surface scratches or distortion, then packed securely for supply.

Density by material

Tungsten (W)19.3
Lead (Pb)11.3
Molybdenum (Mo)10.2

Density g/cm³. The higher the figure, the better the shielding at the same thickness.

Choose the thickness and size that fit the application

For shielding you can choose high-density tungsten; where machinability and light weight matter, molybdenum, tantalum or another material that fits best.

Distortion after cutting

Plate with residual stress warps the moment it is cut. We select stress-relieved material to hold flatness.

19.3g/cm³Density of tungsten
0.1mm ~Thickness range
99.95% +Material purity
19.3g/cm³Density of tungsten
0.1mm ~Thickness range
99.95% +Material purity

DESIGN PRECISION

Size and thickness set to the application

Tell us the thickness and the dimensions on your drawing and we will cut the most suitable plate to order.

Product cross-section

Beyond dimensions, hole machining, chamfers and special geometries are all reflected as drawn.

0.1mm steps

Thickness choice

Thickness is chosen to the shielding target and the permissible weight.

Drawingbasis

Precision cutting

Plate is cut to your drawing and dimensions without deviation. Holes and chamfers are supported as well.

W · Mo · Tachoice

Material selection

Tungsten where shielding is the aim, molybdenum for high-temperature heating and structural members, tantalum where corrosion resistance is needed.

You can buy plate in standard sizes as it is, or send us a drawing and we will provide a cutting service optimized for your application.

DESIGN PRECISION

Size and thickness set to the application

Tell us the thickness and the dimensions on your drawing and we will cut the most suitable plate to order.

Product cross-section

Beyond dimensions, hole machining, chamfers and special geometries are all reflected as drawn.

0.1mm steps

Thickness choice

Thickness is chosen to the shielding target and the permissible weight.

Drawingbasis

Precision cutting

Plate is cut to your drawing and dimensions without deviation. Holes and chamfers are supported as well.

W · Mo · Tachoice

Material selection

Tungsten where shielding is the aim, molybdenum for high-temperature heating and structural members, tantalum where corrosion resistance is needed.

You can buy plate in standard sizes as it is, or send us a drawing and we will provide a cutting service optimized for your application.

APPLICATIONS

Applications

The fields where plate is used. Thickness and surface differ by application.

Radiation shieldingUsed as shielding plate in medical and industrial equipment. It gives the same shielding performance in a thinner section than lead.
Heat sinks · dissipationUsed as the plate that takes heat from high-output devices and spreads it.
High-temperature jigsUsed as support plates and jigs that carry product inside heat treatment and high-temperature furnaces.
Vacuum chamber structuresUsed as internal structural members and reflectors in high-vacuum equipment.
Sputtering · depositionUsed as the material for target backing plates and shielding covers.
Secondary machining stockUsed as the raw stock for other parts, through cutting, pressing and welding.
Radiation shieldingheat sinkshigh-temperature jigsvacuum structuressputtering

APPLICATIONS

Applications

The fields where plate is used. Thickness and surface differ by application.

Radiation shieldingUsed as shielding plate in medical and industrial equipment. It gives the same shielding performance in a thinner section than lead.
Heat sinks · dissipationUsed as the plate that takes heat from high-output devices and spreads it.
High-temperature jigsUsed as support plates and jigs that carry product inside heat treatment and high-temperature furnaces.
Vacuum chamber structuresUsed as internal structural members and reflectors in high-vacuum equipment.
Sputtering · depositionUsed as the material for target backing plates and shielding covers.
Secondary machining stockUsed as the raw stock for other parts, through cutting, pressing and welding.
Radiation shieldingheat sinkshigh-temperature jigsvacuum structuressputtering

LEAD TIME

Fabrication and Lead Time

This product is made to your drawing. Here is the process, step by step.

STEP 01

Drawing received

Send us the material, thickness, cut dimensions and surface condition. If you have no drawing, the service conditions alone are enough to start.

Reply within 1 day

STEP 02

Specification review

We review thickness, flatness and surface condition and propose a cutting method. Where useful we propose a material change as well.

2 – 4 days

STEP 03

Rolling · machining

Rolled in stages to the required thickness, stress relieved, then cut to the dimensions on the drawing.

By agreement, depending on the production schedule

STEP 04

Inspection · delivery

After precision quality inspection (thickness, dimensions, flatness) the part ships with a test report. Repeat orders to the same drawing skip the review stage.

By agreement, depending on the production schedule

Minimum quantity

From 1 piece

Varies with thickness and dimensions. Prototypes can be made from 1 piece.

Standard lead time

About 2 – 3 weeks

From drawing approval. The thinner the material, the more rolling stages.

Supplied with it

Test report

Thickness and dimensional measurements are sent with the delivery.

LEAD TIME

Fabrication and Lead Time

This product is made to your drawing. Here is the process, step by step.

STEP 01

Drawing received

Send us the material, thickness, cut dimensions and surface condition. If you have no drawing, the service conditions alone are enough to start.

Reply within 1 day

STEP 02

Specification review

We review thickness, flatness and surface condition and propose a cutting method. Where useful we propose a material change as well.

2 – 4 days

STEP 03

Rolling · machining

Rolled in stages to the required thickness, stress relieved, then cut to the dimensions on the drawing.

By agreement, depending on the production schedule

STEP 04

Inspection · delivery

After precision quality inspection (thickness, dimensions, flatness) the part ships with a test report. Repeat orders to the same drawing skip the review stage.

By agreement, depending on the production schedule

Minimum quantity

From 1 piece

Varies with thickness and dimensions. Prototypes can be made from 1 piece.

Standard lead time

About 2 – 3 weeks

From drawing approval. The thinner the material, the more rolling stages.

Supplied with it

Test report

Thickness and dimensional measurements are sent with the delivery.

HANDLING

Handling precautions

These apply to refractory metals in general. Service life depends heavily on how the parts are handled.

01

01

Do not touch the parts with bare hands after unpacking. Oil from fingerprints carbonizes at high temperature and becomes a contaminant.

02

02

The material is weak against impact and bending. Tungsten is brittle at room temperature and can crack if dropped.

03

03

Do not heat above 500°C in air; oxidation accelerates sharply. Always use the parts in a vacuum or an inert atmosphere.

04

04

Avoid rapid heating and cooling. On first use, we recommend pre-heating (aging) at low current.

05

05

Store indoors in a dry place and keep the moisture-barrier packaging intact.

If your installation or operating conditions are unusual, our engineers will review them in advance. Send a drawing or your process conditions and we will start by selecting the right material with you.

If your installation or operating conditions are unusual, our engineers will review them in advance. Send a drawing or your process conditions and we will start by selecting the right material with you.

If your installation or operating conditions are unusual, our engineers will review them in advance. Send a drawing or your process conditions and we will start by selecting the right material with you.

CNC precision machining floor

Advanced material supply and machining,
a global material leader

From raw material to finished part, the best solution seen from your side.

Weekdays 9:00 AM – 5:30 PM (alternate Fridays until 4:00 PM; closed weekends and public holidays)

CNC precision machining floor

Advanced material supply and machining,
a global material leader

From raw material to finished part, the best solution seen from your side.

Weekdays 9:00 AM – 5:30 PM (alternate Fridays until 4:00 PM; closed weekends and public holidays)

HomeProducts
Contact

Items added to the inquiry

Nothing added yet.
Request a quote
Back to top

KOREA TUNGSTEN CO.,LTD

KOREA TUNGSTEN CO.,LTD

Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.

INNOMT LLC

INNOMT CO.,LTD

Korea Tungsten's official overseas division

© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri)   +82-31-975-1717

© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239

Privacy Policy

Terms of Use

Cookie settings

KOREA TUNGSTEN CO.,LTD

KOREA TUNGSTEN CO.,LTD

Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.

INNOMT LLC

INNOMT CO.,LTD

Korea Tungsten's official overseas division

© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri)   +82-31-975-1717

© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239

Privacy Policy

Terms of Use

Cookie settings

KOREA TUNGSTEN CO.,LTD

KOREA TUNGSTEN CO.,LTD

Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.

INNOMT LLC

INNOMT CO.,LTD

Korea Tungsten's official overseas division

© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri)   +82-31-975-1717

© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239

Privacy Policy

Terms of Use

Cookie settings