Isostatically molded graphite,GIL

Typical Properties of Isostatically molded graphite rods and blocks

sdfsd

(Metric units)

Grade

GLF - HD

ELF - HD

Grain Size (max)

0.08

Bulk Density(min)

gm/cc

1.76

1.84

Flexural Strength

W/mm²

27.95

32.37

Compressive Strength

W/mm²

56.04

64.28

Young's Modulus

x10³ W/mm²

10.3

12.4

Specific Resistance

micr ohm.m

14.1

12.7

Coeff. of Thermal Expansion

10^-7 / °C

22.0

25.0

Porosity

10.0

7.5

Ash Content

0.1

Hardness

ROCKWELL "R"

		(British units)
Grade	GLF - HD	ELF - HD
Grain Size inch	0.003	0.003
Bulk Density Ib/ft³	109.80	114.80
Flexural Strength psi	4054.0	4695.0
Compressive Strength psi	8127.0	9323.0
Young's Modulus x10^-6 psi	1.5	1.8
Specific Resistance x10^-5 ohm.in	55.5	50.0
Coeff. of Thermal Expansion x10^-7 / °F	12.0	14.0
Porosity %	10.0	7.5
Ash Content %	0.1	0.1
Hardness ROCKWELL "R"	80	90