Molybdän-Discs

Mo discs is widly used in semiconductor electronic factories,and below is the detailed information for our products molybdenum not less than 99.95%,impurity content,% not more than: Fe 0.014 Al 0.005 Ni 0.005 Si 0.005 Mg 0.003 Na 0.015 Ca 0.007 W 0.4 Oxygen and damp 0.3 1.electrical resistivity:6.26×10-6 ω.cm(20°C) 2.thermal expansivity:(0-700°C) 4.7-6.1×10-6/°C 3.bending strength:420Mpa 4.density:9.9g/cm3 DiameterDThicknessHDiameterDThicknessH6(7)0.8382.091.2402.0111.2422.0121.2452.5(2.8)14(16)1.5482.5181.550(2.5)3.0201.5522.5221.8552.8241.860\65(2.5)2.8(3.0)261.870(2.5)3.0281.872(2.5)3.0301.876.22.5/3.0322.0100(4.5)5.035(36)2.0