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This Custom High-hardness AISI 420 Steel Ball is specially designed and manufactured in Russia for high-stress applications where high wear resistance and corrosion resistance are required. Made of high-carbon martensitic stainless steel, this steel ball has a high strength and high-hardness rating, making it ideal for applications where extreme durability is a must.
Its excellent mechanical properties, superior corrosion resistance, and high performance in high-temperature and corrosive environments make it popular in the manufacturing of high-precision instruments, bearing industries, medical equipment, and aerospace. This steel ball is carefully crafted with precision, accuracy, and quality in mind, ensuring that it meets the highest standards and specifications for customers' specific needs.
| Material Composition | Carbon (C) | Manganese (Mn) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) | Phosphorus (P) | Sulfur (S) |
| 0.15-0.40% | 1.0% max | 1.0% max | 12.0-14.0% | 0.75% max | 0.04% max | 0.03% max | |
| Technical Data | Hardness | HRC 50-55 | |||||
| Tensile Strength | 1860 MPa | ||||||
| Density | 7.75 g/cm³ | ||||||
| Corrosion Resistance | Excellent, especially in freshwater and atmospheric environments | ||||||
| Grade | G10-G1000 | ||||||
| Size Range | 1mm - 250mm | ||||||
