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Typical properties of UHP graphite electrod

                        Applicable Furmace
Property                                
                                   Diameter
AC Furnace DC Furnace
300-400mm
12"~16"
450-500mm
18"~20"
550-600mm
22"~24"
650-700mm
24"~28"
Bulk Density g/cm³ 1.65~1.76 1.64~1.75 1.64~1.75 1.64~1.75
Specific Resistance μΩM 4.2~6.0 4.2~6.0 4.2~6.0 4.2~5.5
Elastic Modulus Gpa 7~14 7~14 7~14 7~14
kgf/mm² 700~1,400 700~1,400 700~1,400 700~1,400
Flexural Strength MPa 10.5~15 10~15 10~15 10~15
kgf/cm² 105~150 100〜150 100-150 100~150
N/cm² 1,050~1,500 1,000~1,500 1,000~1,500 1,000~1,500
Coefficient Of Thermal
Expansion (R.T.≤600℃)
X10~-6/℃ 1.0~1.5 1.0~1.5 1.0~1.5 1.0~1.4
Real Density g/cm³ 2.20~2.23 2.20~2.23 2.20~2.23 2.20~2.23
Porosity % 20~26 20~27 20~27 20~27
Ash Content % ≤0.2 ≤0.2 ≤0.2 ≤0.2