GH40 Steel Grit in 55 lb bags is a medium-coarse, high-hardness abrasive designed for aggressive surface preparation. With a hardness rating of 63–66 HRC, GH40 maintains its angular shape through repeated cycles, delivering fast and consistent results on tough surfaces like steel structures, castings, and heavy equipment.
Perfect for wheel blast systems, GH40 excels at removing rust, coatings, and scale while producing an ideal anchor profile for coating adhesion. The 55 lb bags offer convenience for shop use or mobile blasting setups.
Key Features:
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GH40 medium-coarse angular steel grit
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63–66 HRC hardness for aggressive blasting
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Maintains sharpness for repeatable results
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Removes coatings, rust, and scale effectively
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Recyclable for multiple blasting cycles
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Convenient 55 lb bag packaging
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Ideal for industrial and heavy-duty blast systems
