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- Thermal Properties -

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UltraHard Materials Limited

email:sales@ultrahardmaterials.co.uk 

or email: sales@ultrahardmaterials.com

 

Some Useful Thermal Properties:

Materials - Engineering Ceramics & Metals

Maximum Service Temperature (0K)

Thermal Conductivity (W/m.K)

 

Thermal Expansion Coefficient (10-6/K)

 

Alumina

1900 - 2100

24 35

8 - 8.9

Boron Nitride (CBN)

---

28-120

---

Silicon Carbide

1820 - 1950

90 200

4.3 - 4.6

Silicon Nitride

1400 - 1900

15 43

2.6 - 3.3

Zirconias

2250 - 2350

1.9 - 12

7 - 9

CeTZP

2250 - 2350

1.9 - 3.0

7 - 9

Metal  -  Cast Iron

600 - 800

18 - 34

10.6 - 13.5

Metal  -  Carbon Steels

550 - 700

28 - 70

12 - 15

Metal - Stainless Steel 316

900 - 1100

14 - 16

14 - 17

Metal - Aluminium Alloys

370 - 470

205

16 - 24.1

Data obtained from Cambridge Materials Selector (reference 15)

 

 

 

 

 

UHM

  UltraHard Materials Ltd is an Engineering Ceramic Components Producer 2003 All rights reserved.