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Graphite SF75

Alternative and trade names
SF75
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Description

GRAFSTARTM SF75 graphite is generally made according to the specific needs and dimensions of the customer. It has higher purity and the maximum level of some impurities can be guaranteed.

Ashby charts

See where Graphite SF75 falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

Ash content

cash

0.03 % at 20 °C

Density

ρ

1.73 g/cm³ at 20 °C

Particle size

d

7.60E+7 nm

max.

Mechanical

Compressive strength

Rmc

34 MPa at 20 °C

Compressive strength, transverse

Rs,trans

32 MPa at 20 °C

Elastic modulus

E

13 GPa at 20 °C

Elastic modulus, transverse

E

6 GPa at 20 °C

Flexural strength

σbend

18 MPa at 20 °C

Flexural strength, transverse

σbendT

10 MPa at 20 °C

Hardness, Rockwell R

HRR

55 [-] at 20 °C

Tensile strength

Rm

14 MPa at 20 °C

Tensile strength, transverse

Rm,trans

7 MPa at 20 °C

Thermal

Coefficient of thermal expansion

α

6E-7 1/K at 100 °C

Average value between 23°C and the mentioned temperature

Coefficient of thermal expansion, transverse

αtrans

2.4E-6 1/K at 100 °C

Average value between 23°C and the mentioned temperature

Thermal conductivity

λ

210 W/(m·K) at 20 °C

Thermal conductivity, transverse

λtrans

120 W/(m·K) at 20 °C

Electrical

Electrical resistivity

ρel

5.5E-6 Ω·m at 20 °C

Electrical resistivity, transverse

ρel,trans

1E-5 Ω·m at 20 °C

Technological properties

Application areas

Electrolysis, Refractory production

Do you need more data regarding this material?

This material data has been provided by Advanced Graphite Materials.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.