Wholesale High Carbon Graphite Electrode Rod

• Type: Graphite Electrodes
• Composition: C
• Carbon Content: High-Carbon
• Grade: RP
• Forming Way: Extruded Graphite
• Crystal Morphology: Graphiting
• Model NO.: RP/HP/UHP
• Size: 200-600mm
• Application: Steel Factory
• Raw Material: 100% Neddle Needle Coke
• RP Graphite Electrode: Regular Power
• Property: Electrical
• Length: Customers′requirement
• Color: Black Gray
• Transport Package: Wooden Cases
• Specification: RP/HP/UHP
• Trademark: YJ
• Origin: Shandong Dezhou
• HS Code: 85451100
• Production Capacity: 25000mt

Product Description

Specitications of Regular Power,High Power,Ultra-high Power Graphite Electrode
 

Itme		Unit	/mm   Norminal diameter (mm)
			Regular Power										High Power			Ultra-high Power
			75-130		150-225		250-300		350-450		500-800		200~400	450~500	550~700	300~400	450~500	550~650	700~800
			HG	FG	HG	FG	HG	FG	HG	FG	HG	FG
Electrical Resistivity MAX	Electrode	μΩ·m	8.5	10.0	9.0	10.5	9.0	10.5	9.0	10.5	9.0	10.5	7.0	7.5	7.5	6.2	6.3	6.0	5.8
	Nipple		8.0		8.0		8.0		8.0		8.0		6.3	6.3	6.3	5.3	5.3	4.5	4.3
Flexural  strength       MIN	Electrode	MPa	10.0		10.0		8.0		7.0		6.5		10.5	10.0	8.5	10.5	10.5	10.0	10.0
	Nipple		15.0		15.0		15.0		15.0		15.0		17.0	17.0	17.0	20.0	20.0	22.0	23.0
Elastic modulus MIN	Electrode	GPa	9.3		9.3		9.3		9.3		9.3		14.0	14.0	14.0	14.0	14.0	14.0	14.0
	Nipple		14.0		14.0		14.0		14.0		14.0		16.0	16.0	16.0	20.0	20.0	22.0	22.0
Bulk density       MIN	Electrode	g/cm^3	1.58		1.53		1.53		1.53		1.52		1.60	1.60	1.60	1.67	1.66	1.66	1.68
	Nipple		1.70		1.70		1.70		1.70		1.70		1.72	1.72	1.72	1.74	1.75	1.78	1.78
C.T.E(100ºC-600ºC)      MAX	Electrode	10^-6/ºC	2.9		2.9		2.9		2.9		2.9		2.4	2.4	2.4	1.5	1.5	1.5	1.5
	Nipple		2.7		2.7		2.8		2.8		2.8		2.2	2.2	2.2	1.4	1.4	1.3	1.3
Ash        MAX	Electrode	%	0.5		0.5		0.5		0.5		0.5		0.5	0.5	0.5	0.5	0.5	0.5	0.5
	Nipple
:YB/T 4088,4089,4090  The above indicators comply with the national black metal industry standard YB/T 4088,4089,4090.

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Why choose us

Packaging

• Efficiency             : Your enquiry will be replied within 24hours for quotation and                       specifications. 
• Fast Delivery        : Our capability and material stocks will make sure fast delivery on your              demands.
• Customization      : We provide OEM services based on customer's design and drawings. 
• Quality and Price : We will offer you high quality product with the most competitive                        price. 
• Quality Guarantee: Same quality for sample and product. 
• After-sales Services: Tracking service for feedacks of our prodcts, we will be responsible for any quality problem.