Specification: Purpose Grit No. Chemical composition (%) Al203 Fe203 Si02 Ti02 F4-F80 95.0Min 0.3max 1.5max 3.0max For abrasive F90-F150 94.0Min 0.3max 1.5max 3.0max F180-F240 93.0Min 0.3max 1.5max 3max P4-P80 95.0Min 0.3max 1.5max 3.0max For abrasive P90-P150 94.0Min 0.3max 1.5max 3.0max P180-P240 93.0Min 0.3max 1.5max 3max For abrasive W1-W63 92.5Min 0.5max 1.8max 4.0max 0-1mm 94.5Min 0.3max 1.5max 3.0max 1-3mm 95.0Min 0.3max 1.5max 3.0max For refractory 3-5mm 95.0Min 0.3max 1.5max 3.0max 5-8mm 95.0Min 0.3max 1.5max 3.0max 8-12mm 95.0Min 0.3max 1.5max 3.0max 0-3mm 94.0Min 0.3max 1.5max 3.0max 0-5mm 94.0Min 0.3max 1.5max 3.0max For refractory 0-10mm 94.0Min 0.3max 1.5max 3.0max 0-25mm 94.0Min 0.3max 1.5max 180mesh-0 93.5Min 0.5max 1.8max 3.5max For refractory 220mesh-0 93.5Min 0.5max 1.8max 3.5max 320mesh-0 93.5Min 0.5max 1.8max In 1MT Big Bag ,In 25kg plastic woven bag,40 bags in 1MT Big Bag