Material

Brand

Bulk Density

g/cm3

Specific electrical resistance

μΩm

Friction coefficient

μ

≤

Hardness

HS

50H

Wear

≤mm

Peripheral speed

m/s

Current Density

A/cm2

Copper-graphite

J164

5.54

0.09

0.20

75

0.70

25

25

J201

2.95

2.95

0.25

90

0.18

25

15

J203

2.21

8.80

0.25

75

0.15

20

12

J204

4.04

0.60

0.20

95

0.30

20

15

J205

3.20

6

0.25

87

0.50

20

15

J206

2.70

4

0.20

93

0.30

20

15

J213

4.20

0.55

0.20

93

0.40

20

15

J215

3.60

3.5

0.25

85

0.14

35

15

J230

-----

1.2

0.25

83

0.25

35

15

RC84

4.80

0.12

----

HR30

---

18

25

RC53

3.20

1

----

HR50

---

12

35

RC87

5.20

0.10

----

HR35

---

20-

25

Sliver-graphite

J350

-----

2.4

0.30

65

0.80

20

15

J360

-----

0.75

0.28

77

1.80

20

15

J370

-----

-----

0.28

65

2.00

20

15

J380

-----

------

0.25

71

-----

15

20

J390

-----

0.07

0.25

60

9.00

15

20

Electro-graphite

D172

1.6

13

0.25

HR100

0.20

12

70

D214

1.64

28

0.25

HR82

0.15

10

40

D374N

1.57

58

0.20

HR83

0.20

12

50

D374B

1.57

57

0.25

HR83

0.25

12

50

T900

1.68

51

0.20

72

------

12

40

EG98B

1.70

36

0.20

70

----

12

50

EG313

EG34D

1.58

11

0.20

35

12

50

E46

1.80

44

0.25

86

----

13

50

SA35

1.56

56

--

55

-------

15

50

SA45

1.54

63

--------

50

--

15

50