High Quality Factory Price HP Graphite Electrode

• Type: Graphite Electrodes
• Composition: Graphite
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Extruded Graphite
• Crystal Morphology: Compact Crystalline Graphite
• Model NO.: HP600
• Transport Package: Wooden Pallet
• Specification: OD600MM
• Trademark: SINCERCARBON
• Origin: China
• HS Code: 85451100
• Production Capacity: 50000t/Y

Product Description

Standard for HP Graphite Electrodes and Nipples
Items	Name	Unit	Nominal diameter (mm)
			200-300	350-600
Specific resistance	Electrode	μΩ .m	5.2-6.5	5.5-6.8
	Nipple		4.8-5.2	4.8-5.0
Transverse strength	Electrode	MPa	≥11.0	≥11
	Nipple		≥16.0	≥16.0
Elastic module	Electrode	GPa	≤11.0	≤11.0
	Nipple		≤15.0	≤15.0
Ash content	Electrode	%	≤0.3	≤0.3
	Nipple		≤0.3	≤0.3
Bulk density	Electrode	g/cm³	1.64-1.70	1.63-1.70
	Nipple		1.73-1.79	1.73-1.79
C.T.E (100-600)ºC	Electrode	10-6/ºC	≤2.4	≤2.4
	Nipple		≤2.2	≤2.2

Allowable Current of HP Graphite Electrodes
Nominal diameter (mm)	Allowable current (A)	Current density (A/cm2)
200-300	13000-17400	17-24
350-600	17400-58000	15-23