Accessibility Plan for WM FINAL Quick Links SAFETY DATA SHEETS (SDS) TECHNICAL DATA SHEETS (TDS) WHY WASHINGTON MILLS CAREERS CONTACT US PARTICLE SIZE CONVERSION CHARTS RESOURCES Linkedin Youtube © WASHINGTON MILLS 2021 ALL RIGHTS RESERVED FOOTER ACCESSIBILITY PLAN PRIVACY POLICY

You are here HOME PRODUCTS MAGNESIA CHROME MGC-18 Magnesia Chrome MGC-18 Washington Mills manufactures high purity, fused Magnesia-Chrome used in refractory applications. MGC-18 is a high purity, fused Magnesia-Chrome refractory grain and is ruby to dark green in color. Applications Refractories High Temperature Resistance to Corrosion Documents: SDS MAGNESIA CHROME TECHNICAL DATA SHEET VIEW ALL PRODUCTS Looking for more information? To find out more about our products, please contact us today. A Washington Mills representative will get back to you within 24 business hours to assist. CONTACT US OUR LOCATIONS Quick Links SAFETY DATA SHEETS (SDS) TECHNICAL DATA SHEETS (TDS) WHY WASHINGTON MILLS CAREERS CONTACT US PARTICLE SIZE CONVERSION CHARTS RESOURCES Linkedin Youtube © WASHINGTON MILLS 2021 ALL RIGHTS RESERVED FOOTER ACCESSIBILITY PLAN PRIVACY POLICY

You are here HOME RESOURCES GUIDES FEPA PARTICLE SIZE CONVERSION CHART FEPA Particle Size Conversion Chart FEPA (Federation of European Producers of Abrasives) Washington Mills has created a particle size conversion chart to assist our customers in selecting the correct grit size based on millimeters, microns, or inches. For more information, visit Federation of European Producers of Abrasives This chart is designed to compare millimeters, microns and inches to sieve sizes and match them to corresponding FEPA grit sizes. Millimeters Microns* Inches FEPA Grit 4.75 4750 0.189 F4 4 4000 0.159 F5 3.35 3350 0.133 F6 2.8 2800 0.111 F7 2.36 2360 0.094 F8 2 2000 0.079 F10 1.7 1700 0.068 F12 1.4 1400 0.056 F14 1.18 1180 0.047 F16 1 1000 0.040 F20 0.85 850 0.034 F22 0.71 710 0.028 F24 0.6 600 0.024 F30 0.5 500 0.020 F36 0.425 425 0.017 F40 0.355 355 0.014 F46 0.3 300 0.012 F54 0.25 250 0.010 F60 0.212 212 0.008 F70 0.18 180 0.007 F80 0.15 150 0.006 F90 0.125 125 0.005 F100 0.106 106 0.004 F120 0.075 75 0.0030 F150 0.063 63 0.0025 F180 0.053 53 0.0021 F220 *Micron size is based upon the 40% min sieve. Microgrits Millimeters Microns* Inches FEPA Grit 0.053 53 0.00211 F230 0.0445 44.5 0.00177 F240 0.0365 36.5 0.00145 F280 0.0292 29.2 0.00116 F320 0.0228 22.8 0.00091 F360 0.0173 17.3 0.00069 F400 0.0128 12.8 0.00051 F500 0.0093 9.3 0.00037 F600 0.0065 6.5 0.00026 F800 0.0045 4.5 0.00018 F1000 0.003 3 0.00012 F1200 0.002 2 0.00008 F1500 0.0012 1.2 0.00005 F2000 *Micron size is based upon the average of the d50. F Grits Conform to FEPA-Standard 42-1:2006 P Grits Conform to FEPA-Standards 43-1:2006, 43-2:2006 Quick Links SAFETY DATA SHEETS (SDS) TECHNICAL DATA SHEETS (TDS) WHY WASHINGTON MILLS CAREERS CONTACT US PARTICLE SIZE CONVERSION CHARTS RESOURCES Linkedin Youtube © WASHINGTON MILLS 2021 ALL RIGHTS RESERVED FOOTER ACCESSIBILITY PLAN PRIVACY POLICY