G535 graphite performance: the high temperature strength, good electrical conductivity, high thermal shock resistance, good chemical stability, self-lubrication, good workability. G535 graphite proportion (g/cm3) : 1.82 hardness (shore) : 72 thermal expansion coefficient (* 10-6 / ℃) : 5.5 thermal conductivity (W/mk) : 81 resistivity (mu Ω cm) : 17.0 young's modulus (Gpa) : 10.8 flexural strength (MPa) : 63.7 standard size: 230 * 455 * 1245 mm purpose: hot press, glass metal sealing clamp