Steel Shots & Grits is a Abrasives product. Key specs — Origin: China (Mainland).
Product Description
Steel Shots & Grits are made of tempered martensite, with moderate hardness, excellent elasticity, wear-resistant, give less dust, longer recycle life, low cost, extensively used for shot peening to give residual stress in the surface layer of components for fatigue life enhancement and suppression of stress corrosion cracking and descaling and cleaning up surfaces of castings, steel parts and mechanical work-pieces prior coating.
They are also extremely ideal materials for cutting granite. Chemical-Physical Characteristics. Item Steel Shots GP Steel Grits GL Steel Grits GH Steel Grits
Chemical composition C: 0.85 1.20; Mn: 0.60 - 1.20 Si: 0.40 1.20; S: 0.05; P: 0.05
Metallographic Struture Even Tempered Martensite
Density 7.2g/cm3
Hardness ±3HRC 40-50HRC 42-45HRC 56-60HRC 63-65HRC
Available sizes steel shot S 70 ( 0.425 - 0.125 Micron) S 110 ( 0.600 - 0.180 Micron) S 170 ( 0.850 - 0.355 Micron) S 230 ( 1.000 - 0.500 Micron) S 280 ( 1.180 - 0.600 Micron) S 330 ( 1.400 - 0.710 Micron) S 390 ( 1.700 - 0.850 Micron) S 460 ( 2.000 - 1.000 Micron) S 550 ( 2.000 - 1.180 Micron) S 660 ( 2.360 - 1.400 Micron) S 780 ( 2.800 - 1.700 Micron) S 930 ( 3.350 - 2.000 Micron) Steel grit G 120 ( 0.300 - 0.075 Micron) G 80 ( 0.425 - 0.125 Micron) G 50 ( 0.710 - 0.180 Micron) G 40 ( 1.000 - 0.300 Micron) G 25 ( 1.180 - 0.425 Micron) G 18 ( 1.400 - 0.710 Micron) G 16 ( 1.700 - 1.000 Micron) G 14 ( 2.000 - 1.180 Micron) G 12 ( 2.360 - 1.400 Micron) G 10 ( 2.800 - 2.000 Micron)