Ban Soon Cheong Pte Ltd


TEL: (65) 6790 9777
FAX: (65) 6790 9555

Benjamin Kuah

Jasmine Kuah

Kuah Beng Hui
CA (Singapore)

Alicia Kuah
B.Acc (Hons)

Adrian Ngoo
B.Mech.Eng (Hons 1)

Joe Lim


Locate Us

EDM Graphite - Grade S88


Electrical Discharge Machining Graphite Grade S88

S88 is an ultrafine grain, high density, high strength isotropic EDM graphite. It offers outstanding wear resistance and very fine surface finish. Its high strength enables machining to less than 0.005 inches thick.

  • Superfine detailed finishing electrodes
  • Excellent corner wear resistance
  • Machinable to less than 0.005 inches thick
  • Aerospace and Plastic Mould applications

EDM Graphite Grades are designed to span the range of application conditions from high metal removal rates to fine detail finishing.

  • Density: 1.88 g / cc
  • Specific Resistance:
- 15.5 µΩm
- 0.00073 Ω inches
  • Flexural Strength: 
- 12000 p s i (4 point test)
- 13500 (3 point test)
  • Hardness - 75 Shore
  • Average Grain Size - < 2 microns
  • Ash Content - 0.15%
  • Thermal Conductivity - 80 W / mK
  • Young´s Modulus - 1.9 x106 p s i


We provide fabrication services to your specifications.





Disclaimer: Specifications and descriptions of the articles may change without notice. Teck Leong Industries Pte Ltd, Ban Soon Cheong Pte Ltd, Radiation Control (Asia Pacific) Pte Ltd, Eurometalli (Far East) Pte Ltd and Advance Storage Pte Ltd (known as “Our Group of Companies”) whether jointly or severally is/are not responsible for the accuracy, completeness or usefulness of information contained herein and shall not be liable for any damage, loss, injury or inconvenience arising from or in connection with the contents of this publication. All information presented in this publication is only strictly for reference purposes. Each and every member of Our Group of Companies disclaims all liability for the information presented nor is such information a warranty or representation by Our Group of Companies or any member thereof.