Jump to contents Jump to menu
JAPAN FINE CERAMICS
dial +81-3-5297-1321

HOME > Products > Physical Properties of MMC

Physical Properties of MMC

MMC ( Metal Matrix Composites )AluminumCast IronStainless
Steel
Ceramics
Casting MethodInfiltration
Method
AC4A
T6
5052
H34
FC250SUS30499.5%
Al2O3
SiC
SA301SA401SA701SA001SS501SS701SS702
Material Al / SiC Al / Si Si / SiC Al Al Fe Fe Al2O3 SiC
Density
(g/cm3)
2.8 2.9 3.0 2.4 2.8 3.0 3.0 2.7 2.7 7.3 7.9 3.9 3.1
Flexural Strength
(MPa)
340 150 300 300 420 440 490
Young's Modulus
(GPa)
125 150 260 120 280 330 350 75 70 115 210 370 430
Poisson's Ratio(-) 0.29 0.29 0.20 0.29 0.20 0.20 0.20 0.33 0.34 0.28 0.33 0.25 0.16
Fracture Toughness
(MPa・m1/2)
15 14 8 3 3 3 3 3 3
Thermal Expansion
(x10-6/K)
14 13 7 9 3 3 3 21.0 23.4 9.8 17.3 7.7 3.1
Thermal Conductivity
(W/m・K)
150 155 160 120 175 190 170 138 140 50 15 33 140
Specific Heat
(J/g・K)
0.8 0.9 0.6 0.9 0.8 0.7 0.8 0.9 0.5 0.6
Volume Resistivity
(Ω・cm)
1×10-5 4×10-5 2×10-2 2×10-2 2×10-2 3×10-6 7×10-5 7×10-5 >1014 104
HardnessHB 90 68 <187
HRB 90 93 110 35 83
HRC 35
MMC ( Metal Matrix Composites )AluminumCast Ironstainless
Steel
Ceramics
Casting MethodInfiltration
Method
AC4A
T6
5052
H34
FC250SUS30499.5%
Al2O3
SiC
SA301SA401SA701SA001SS501SS701SS702

The thermal expansion of MMC materials reflects data measured at room temperature to 200°C.
The above property values are not guaranteed values.
For the purpose of improvements, the property values are subject to change without prior notice.

INQUIRY FORM