Shanneng product Material Property Chart
TIME:2018-08-28 SOURCES：SHANNENG
|
Material type Items |
South African Granite |
Indian Granite |
Jinan Black |
|
|
Name |
G52 |
G160 |
|
|
|
Country of Origin |
South Africa |
India |
China |
|
|
Mechanical Properties |
Shore Hardness（Hs） |
92 |
99 |
89 |
|
Bending Strength（MPa） |
18 |
38 |
35 |
|
|
Compressive Strength（MPa） |
281 |
373 |
251 |
|
|
Elasticity Modulus(GPa) |
94 |
103 |
128 |
|
|
Poisson’s Ratio |
0.17 |
0.31 |
0.13 |
|
|
Specific Gravity |
2.87 |
2.98 |
3 |
|
|
Water Absorption(%) |
0.06 |
0.07 |
0.006 |
|
|
Thermal Propertities |
Coefficient of Linear expansion（×10-6/℃） |
4.9 |
6.2 |
6.3 |
|
Thermal Conductivity（kcal/mh℃） |
2.2 |
3.1 |
2.7 |
|
|
Collapse Temperature（℃） |
500 |
500 |
- |
|
|
Electrical Property |
Volume Resistivity（Ωm） |
5~6×107 |
5~6×107 |
- |
|
Resistance rate（Ω） |
9×106 |
9×106 |
- |
|
|
Vibration Damping Ratio*2 |
1.4 |
1.2 |
0.6 |
|
1、The datas within brackets are Brinell Hardness .
2、The test datas are different from different sample size tested .
