Company Index on m.ecvv.com

1. Factory price
2. Quality control

Typical Specification for HP Graphite Electrode:

Physical Properties		Diameter(mm)
Physical Properties		75-130	150-300	300-600
Electrical Resistance (max) μΩ-m	Electrode	8.5	9.0	9.0
Electrical Resistance (max) μΩ-m	Nipple	7.5	7.5	7.5
Bending Strength (min) Mpa	Electrode	9.8	8.8	7.8
Bending Strength (min) Mpa	Nipple	13.0	13.0	13.0
Elastic Modulus (max) Gpa	Electrode	9.3	9.3	9.3
Elastic Modulus (max) Gpa	Nipple	14.0	14.0	14.0
Bulk Density (min) g/cm³	Electrode	1.6	1.55	1.55
Bulk Density (min) g/cm³	Nipple	1.68	1.68	1.68
C.T.E (max) ×10^-6/C	Electrode	2.9	2.9	2.9
C.T.E (max) ×10^-6/C	Nipple	2.7	2.7	2.7
Ash (max) %	Electrode	0.30	0.30	0.30
Ash (max) %	Nipple	0.30	0.30	0.30