Graphite electrodes are available with diameters from 4inch to 20inch, and length is up to 96inch. All grades are available, we could select the proper electrodes as per your working conditions.

Technical properties for different grades:
ITEM                  HD grade    HP grade    SHP grade    UHP grade
Dia                   100-300     300-500     350-500      350-500
Bulk density (g/cm³) min.
Electrode             1.62        1.64        1.65         1.66
Nipple                1.72        1.74        1.76         1.76
Flexural Strength (Mpa) min
Electrode             10.00       11.00       13.00        11.00
Nipple                16.00       18.00       18.00        18.00
Electric resistance (u ohm m) max.
Electrode             7.00        7.00        6.50          6.2
Nipple                6.50        5.50        4.50          4.5
Electrode             12.00       11.00       12.00         14.00
Modulus of elasticity (Gpa) max
.Nipple               16.00       16.00       17.00         18.00
Ash content (%) max.
Electrode             0.30        0.30        0.30          0.30
Nipple                0.30        0.30        0.30          0.30
CTE 10-6/ max.
Electrode             2.4         1.8         1.5           1.4
Nipple                2.2         1.5         1.2           1.2

Graphite blanks are available with diameter from 2inch to 20inch, and length is up to 96 inch. All grades are available.