Waterjet Cutting Washed Rock Red Garnet Sand 80A mesh
80A mesh Washed Rock Red Garnet Sand is a high-purity natural abrasive specially optimized for ultra-high pressure waterjet cutting and industrial surface blasting. Processed through strict water washing, impurity removal, drying and precise mesh screening, this garnet sand features low dust, high hardness, uniform particle size and stable physical properties, becoming the most widely used mainstream specification for precision waterjet cutting industry.

With a Mohs hardness of 7.5–8.0 and high particle toughness, 80 mesh red garnet delivers strong and consistent cutting power without excessive particle breakage. Compared with ordinary river sand and low-grade abrasives, it contains no free silica, effectively avoiding industrial dust hazards and meeting international environmental and safety standards. The professional water washing process completely removes mud, powder and impurities, ensuring clean cutting edges, smooth cutting surfaces and no secondary pollution on workpieces.
This 80A garnet sand boasts excellent wear resistance and low consumption, which greatly reduces the loss of waterjet nozzles and equipment pipelines. It is suitable for cutting various materials, including stainless steel, aluminum, copper, stone, glass, composite materials and thick metal plates. It achieves neat incision, smooth surface and high cutting efficiency, perfectly adapting to high-precision processing requirements of engineering machinery, metal processing and architectural decoration industries.
Eco-friendly, non-toxic and recyclable, 80A mesh washed red garnet sand features stable quality and cost performance. It is a reliable and preferred abrasive material for global waterjet cutting manufacturers and industrial blasting projects.
CHEMICAL COMPOSITION %
Iron (Fe₂O₃+FeO)……………………… 25-31%
Alumina Al₂O₃………………………….17-21%
Magnesium MgO………………………5-6%
Silica SiO₂ *……………………………….34-40%
Calcium CaO………………………..……5.0-10.0%
Manganese MnO……………………….0-1.0%
PHYSICAL CHARACTRTISTIC
Specific Gravity………………….. …….3.8-4.1g/cm3
Bulk Density………………………………1.8-1.9 g/cm3
Hardness (Mohs)………………………. 7.5-8.0
Melting point…………………………….1300°C
Color………………………………………… Red & Pink
Grain shape………………………………Sharp, Angular
Chloride content ………………………< 25ppm
Acid solubility(HCL)……………………< 1%
Conductivity …………………………….< 25 ms/m
Toxic substances…………………None
MINERALOGICAL COMPOSTION(TYPICAL)
Garnet………………………… 98-99%
Ilmenite………………………………….……<1%
Quartz ………….. ………………….…………… <0.2%
Others………………………………………. …< 2 %
AVALIABLE SIZE
12-24 20-40 30-60 80 120 320
STANDARD PACKING
1 Ton Bulk Jumbo Bag.
40 X 25 Kg PP bags packed in to 1 Ton Bag .






