铸钢勇气G12

Cast Steel Grit:1. Model: G122. Diameter: 2.0mm3. Material: Steel4. Place of Origin: China5. Standard: SAE6. Shape: Edges and Corners7. Brand: Junhui8. Usage:Blast cleaning of large and medium-sized cast-steel, cast-iron, forging, steel material, steel plate, pretreatment of rubber adhesive, etc. Products are widely used for surface rust removal, cleaning, and strengthening in forging, ship hull, container, steel structure, auto parts, steel plates, steel pipes etc.Sizes:G10 (SG2.5) G12 (SG2.0) G14 (SG1.7) G16 (SG1.4) G18 (SG1.2) G25(SG1.0) G40 (SG0.7) G50 (SG0.4) G80 (SG0.3) G120 (SG0.2)Main Tech Specifications of Cast Steel Grit IndexCast steel gritChemical Compositions　C0.70～1.20%Mn0.60～1.20%Si0.40～1.20%S≤0.05%P≤0.05%Average hardness（500gloading）GP: 42～50HRC (399～509HV)GL: 56～60HRC (620～713HV)GH: 63～66HRC (795～889HV)Hardness deviationMax deviation±3.0HRC,±40HVMetallographic structureEven tempered martensite and dispersed carbonMin density（Alcohol replace testing)7.4g/cm3Main Tech Specifications of Cast Steel Grit IndexCast steel gritChemical Compositions　C0.70～1.20%Mn0.60～1.20%Si0.40～1.20%S≤0.05%P≤0.05%Average hardness（500gloading）GP: 42～50HRC (399～509HV)GL: 56～60HRC (620～713HV)GH: 63～66HRC (795～889HV)Hardness deviationMax deviation±3.0HRC,±40HVMetallographic structureEven tempered martensite and dispersed carbonMin density（Alcohol replace testing)7.4g/cm3