Steel shot size S-330 refers to a specific classification within the range of steel shots used for abrasive blasting processes. The “S” designation indicates that the shots are spherical in shape, while the number “330” denotes the approximate diameter of the individual steel particles in mesh size. In the case of S-330, the particles have a diameter of around 0.0394 inches (1.0 mm). This particular size is commonly employed for heavy-duty applications in abrasive blasting, where a robust and efficient removal of rust, scale, or other surface contaminants is essential. The S-330 steel shots exhibit high impact energy, ensuring effective surface preparation in industries such as shipbuilding, construction, and metal fabrication. The uniformity and hardness of S-330 steel shots contribute to their durability and reusability, making them a reliable choice for demanding blasting operations.
Steel shot size S-330
| Chemical Composition: Carbon 0.85-1.20% Silicon 0.45-1.50% Manganese 0.35-1.20% Phosphorus <0.05% Sulphur <0.05% |
Hardness : 40-50 HRc. (Rockwell C) Custom hardness on request |
Microstructure : Uniform martensite, tempered to a degree consistent with the hardness range, with fine, well distributed carbides, if any. |
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