| Material |
Z201N |
Z210-05 |
Z21N17 |
A479SS |
A480R |
A460 |
A150-01 |
A150-28 |
G102 |
G212 |
G302 |
G402 |
| Color |
White |
Ivory |
Pink |
Ivory |
Pink |
Brown |
Blue |
Black |
Silver |
Gold |
Violet |
Brass |
| Bulk density |
6 |
6 |
6.1 |
3.8 |
3.9 |
3.8 |
3.9 |
3.9 |
5.3 |
5.6 |
5.7 |
5.9 |
Vickers hardness
(Load-500gf) Gpa
(kgf/mm2) |
12.3
(1250) |
11.8
(1200) |
11.3
(1150) |
17.6
(1800) |
16.7
(1700) |
15.7
(1600) |
15.7
(1600) |
14.7
(1500) |
18.6
(1900) |
9.2
(940) |
14.2
(1450) |
12.2
(1250) |
Flexural strength
MPa
(kgf/mm2) |
980
(100) |
980
(100) |
980
(100) |
324
(33.0) |
324
(33.0) |
255
(26.0) |
250
(25.5) |
250
(25.5) |
882
(90) |
1127
(115) |
1274
(130) |
1400
(142) |
Young's modulus
GPa
(×10 6kgf/mm2) |
206
(2.1) |
206
(2.1) |
210
(2.1) |
367
(3.7) |
373
(3.8) |
333
(3.4) |
- |
388
(4.0) |
- |
- |
- |
- |
| Poisson's ratio |
0.31 |
0.31 |
0.32 |
0.23 |
0.19 |
0.21 |
- |
0.21 |
- |
- |
- |
- |
| KIC MPa·m1/2 |
6.7 |
- |
8 |
- |
- |
- |
- |
- |
8.1 |
17 |
- |
- |
Thermal expansion
×10-7/°C |
40-400°C
40-800°C |
105
110 |
110
113 |
105
115 |
73
79 |
73
80 |
67
76 |
-
- |
-
- |
81
87 |
-
- |
-
- |
-
- |
Thermal conductivity
20°C W/m/·K
(cal·cm/cm2·sec·°C) |
3.8
(0.009) |
3.3
(0.008) |
3
(0.007) |
25.1
(0.06) |
29.3
(0.07) |
25.1
(0.06) |
-
- |
-
- |
14
(0.03) |
-
- |
-
- |
-
- |
