We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Lowest Price for China Best Price 16 Inches Graphite Electrode with Low Resistance, For more facts, you should send email to us. We're wanting forwards the opportunity to provider you. We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for China UHP Graphite Electrode, UHP 650 Graphite Electrode, We can give our clients absolute advantages in product quality and cost control, and now we have full range of molds from up to one hundred of factories. As product updating fast, we succeed in developing many high quality merchandise for our clients and get high reputation. Features - Fine grain - Homogeneous structure - High density - Excellent thermal conductivity - High mechanical strength - Proper electrical conductivity - Minimum wettability to molten metals - Hard surface and good flexural strenght - Resistance to chemical erosion and thermal shock. Physical and chemical index Fine-grain Specialty Graphite FXG-1 Fine-grain Specialty Graphite FXG-2 Item Unit Guarantee value Typical value Guarantee value Typical value Max grain size mm 0.8 0.8 0.8 0.8 Bulk density g/cm3 ≥1.70 1.73 ≥1.73 1.76 Specific resistance μΩ.m ≤8.5 7.5 ≤8.0 7 Bending strength MPa ≥10.0 11 ≥12.0 12.5 Compressive strength MPa ≥24.0 27 ≥31.0 34 Thermal Condcutivity W/(m.k) ≥120 150 ≥130 160 C.T.E.(100-600) °C 10-6/°C ≤2.5 2.2 ≤2.5 2.1 Ash content % ≤0.3 0.09 ≤0.3 0.09   Item Unit Guarantee value Typical value Guarantee value Typical value Max grain size mm 2 2 2 2 Bulk density g/cm3 ≥1.58 1.6 ≥1.70 1.75 Specific resistance μΩ.m ≤11.5 10.5 ≤8.5 7.5 Bending strength MPa ≥6.0 6.5 ≥9.0 9.5 Compressive strength MPa ≥18.0 18.5 ≥30.0 31 Modulus of elasticity GPa ≤9.3 7.5 ≤12.0 9.5 C.T.E.(100-600) °C 10-6/°C ≤2.5 2.4 ≤2.5 2.3 Ash content % ≤0.3 0.09 ≤0.3 0.09 High pure graphite high pure graphite Item Unit baked twice baked three time baked four times impregnated once impregnated twice Impregnated three times grain size mm ≤325mesh ≤325mesh ≤325mesh Bulk density g/cm3 ≥1.68 ≥1.78 ≥1.85 Specific resistance μΩ.m ≤14 ≤14 ≤13 Bending strength MPa ≥25 ≥40 ≥45 Compressive strength MPa ≥50 ≥60 ≥65 Ash content % ≤0.15 ≤0.1 ≤0.05 Isostatic graphite Item Unit Isostatic graphite grain size μm 5-22 Bulk density g/cm3 1.75-1.85 Specific resistance μΩ.m 10-15 Bending strength MPa ≥40 Compressive strength MPa ≥70 Shore hardness ≥5 C.T.E.(100-600) °C 10-6/°C 3.2-5.2 Modulus of elasticity GPa 9.5-12.5