Electrical Resistivity (µΩm) Apparent Density (g/cm3) Hardness Rockwell (HR10/60) Bend Strength (daN/cm2) Contact Drop (V) Friction Coefficient (µ) Surface Speed (m/s) Current Density (A/cm2)
E38111,6418130LL6010
E01121,5035180ML4012
E01B121,6070250ML4512
E14201,6060180ML5012
E14B201,7080280ML5512
E14D201,7280280ML6512
E21361,6395200ML5012
E21B361,72105350ML5012
E30421,5885170ML / M4012
E30V421,5985170ML / M4012
E30B421,68110300ML / M4512
E30D421,70110300ML / M4512
E37511,68105220ML4510
E37V511,69105220ML4510
E37B511,75115350ML5010
E37D511,77115350ML5010
E41401,65105260ML5510
E41V401,66105260ML5510
E41B401,72110340ML6010
E41D401,74110340ML6010
E45581,5685130ML6010
E45B581,65105220ML6010
Hard Carbon
T01501,4885210HM156
T01A501,56105280HM156
Resin Bonded Graphite
P11451,6890350HM3510
P152201,7690320HM357
Natural Graphite
G15141,451290MM908-12
Metal Graphite
B3532,6075250VLL4012
B500,503,00/220VLL3512
B5313,1585300VLL4014
B650,403,8080340VLL3516
B65C0,403,8075330VLL3518
B67B1,103,1065380VLL3018
B750,204,2080450VLL / M3020
B820,105,2060500VLL / M2525
B880,085,7060520VLL / M2530
B950,076,25751100VLL / M2030
- -
M100,46,15851200VLL2020
M200,056,2055600VLL2025
M300,085,5080380VLL2020
- -
S551,003,5575
S650,34,1075
Symbol Voltage Drop - Two Carbon Brushes connected in Series UTOT (V) Friction Coefficient µ
Very LowVL< 1,4< 0,09
LowL1,4 - 2,20,09 - 0,15
MediumM2,2 - 3,00,15 - 0,22
HighH> 3,0> 0,22