Raw Material Data

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 .