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Great Wall Metals Material Co.,Ltd.

[Province: Hebei ]

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Graphite Electrode basic metal

Payment Terms:	T/T,L/C

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Basic Info.

PhysicalProperties		RPGrade (Dia.50-600mm)	HPGrade (Dia.50-600mm)	UHPGrade (Dia.50-600mm)
ElectricalResistance (max)μΩ-m	Electrode	<8.0	<7.0	<6.0
ElectricalResistance (max)μΩ-m	Nipple	6.5	5.5	5.0
BendingStrength (min)Mpa	Electrode	11.0	12.0	12.0
BendingStrength (min)Mpa	Nipple	14.0	14.0	16.0
ElasticModulus (max) Gpa	Electrode	9.0	12.0	12.0
ElasticModulus (max) Gpa	Nipple	12.0	14.0	14.0
BulkDensity (min) g/cm³	Electrode	>1.58	>1.65	>1.68
BulkDensity (min) g/cm³	Nipple	>1.70	>1.72	>1.73
C.T.E(max) ×10^-6/C	Electrode	2.7	2.5	2.4
C.T.E(max) ×10^-6/C	Nipple	2.5	2.2	2.0
Ash(max)%	Electrode	<0.30	<0.30	<0.20
Ash(max)%	Nipple	<0.30	<0.30	<0.20