Tungsten
Tungsten
Tungsten
With a melting point of 3,422°C, tungsten withstands more heat than any other metal. Its high density (19.3 g/cm³) and retained strength at high temperature make it a key material for the semiconductor, aerospace, energy and medical industries.
With a melting point of 3,422°C, tungsten withstands more heat than any other metal. Its high density (19.3 g/cm³) and retained strength at high temperature make it a key material for the semiconductor, aerospace, energy and medical industries.
With a melting point of 3,422°C, tungsten withstands more heat than any other metal. Its high density (19.3 g/cm³) and retained strength at high temperature make it a key material for the semiconductor, aerospace, energy and medical industries.
Tungsten
It has the highest melting point of any practical metal, and a density 1.7 times that of lead. Where a vacuum furnace heating element above 2000°C and radiation shielding are needed at once, no metal replaces tungsten.

Tungsten
It has the highest melting point of any practical metal, and a density 1.7 times that of lead. Where a vacuum furnace heating element above 2000°C and radiation shielding are needed at once, no metal replaces tungsten.

The metal that remains in the hottest positions
It holds its shape in vacuum furnace heating elements and high-temperature jigs above 2000°C. In that temperature range tungsten is effectively the only option.
At 19.3 g/cm³ it blocks more radiation at the same thickness. It is used in shielding parts for medical and inspection equipment.
Dimensions do not wander through repeated heating and cooling, which makes tolerance control easy on precision parts.
Key Properties
The dimensions listed are the range we can supply. Final feasibility depends on the combination of grade, quantity and tolerance and on the material condition you request, so send us a drawing and we will confirm and reply.
The metal that remains in the hottest positions
It holds its shape in vacuum furnace heating elements and high-temperature jigs above 2000°C. In that temperature range tungsten is effectively the only option.
At 19.3 g/cm³ it blocks more radiation at the same thickness. It is used in shielding parts for medical and inspection equipment.
Dimensions do not wander through repeated heating and cooling, which makes tolerance control easy on precision parts.
Key Properties
The dimensions listed are the range we can supply. Final feasibility depends on the combination of grade, quantity and tolerance and on the material condition you request, so send us a drawing and we will confirm and reply.
The metal that remains in the hottest positions
It holds its shape in vacuum furnace heating elements and high-temperature jigs above 2000°C. In that temperature range tungsten is effectively the only option.
At 19.3 g/cm³ it blocks more radiation at the same thickness. It is used in shielding parts for medical and inspection equipment.
Dimensions do not wander through repeated heating and cooling, which makes tolerance control easy on precision parts.
Key Properties
The dimensions listed are the range we can supply. Final feasibility depends on the combination of grade, quantity and tolerance and on the material condition you request, so send us a drawing and we will confirm and reply.
Comparison
Metals compared, side by side
Properties
Iron
Iron
Lead
Lead
Tungsten
Tungsten
Melting point (°C)
Melting point (°C)
1,538
1,538
327
327
3,422 (highest)
3,422 (highest)
Density (g/cm³)
Density (g/cm³)
7.87
7.87
11.34
11.34
19.3 (on a par with gold)
19.3 (on a par with gold)
Mohs hardness
Mohs hardness
4.0 – 5.0
4.0 – 5.0
1.5
1.5
7.5–8.0 (very high)
7.5–8.0 (very high)
Key features
Key features
The most common metal
The most common metal
Heavy, but toxic
Heavy, but toxic
The strongest, heaviest king of industry
The strongest, heaviest king of industry
Supply Forms
Applications
Supply Forms
Applications

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)

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)

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
Key industries served
Customer support
© 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
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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
Key industries served
Customer support
© 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
Key industries served
Customer support
© 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





