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Typical Properties

Typical Properties

Nominal Diameter of Electrode(Designation) Properties AC-F DC-F
350~450mm
(14T~18T)
500~700mm
(20T~28T)
550~800mm
(22T~32T)
RP UHP UHP UHP
Ash Content % ≤ 0.2 ≤ 0.2 ≤ 0.2 ≤ 0.2
Real Density g/cm3 2.20~2.23 2.20~2.23 2.20~2.23 2.20~2.23
Bulk Density g/cm3 1.58~1.70 1.65~1.76 1.66~1.74 1.68~1.75
Porosity % 23~29 20~26 21~26 20~25
Flexural Strength N/cm2 1,000~1,400 1,200~1,800 1,000~1,500 1,000~1,500
(kgf/cm2) 100~140 120~180 100~150 100~150
Young's Modulus kN/mm2 8~12 11~16 9~14 8~15
(kgf/mm2) 800~1,200 1,100~1,650 950~1,400 800~1,500
Specific Resistance μ Ω m 6.0~8.5 4.5~6.5 4.5~6.5 4.2~5.5
Coefficient of Termal Expansion(R.T.~400°C) 10-6/°C 1.2~1.5 0.5~1.0 0.5~1.0 0.5~0.9

Note:Please note that the figures given in this table are average values and may differ between items of different sizes, or even between different parts of the same product.

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