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420 Stainless Steel Hard Balls Custom Size High Precision 6mm Solid SS Ball
Product Description:
Material: Stainless Steel, 420, etc.
Hardness: HRC26~HRC58
Style: Solid/Hollow
Dimensional Tolerance: ±0.0015mm
Package: Packed in one box.
420: The representative of martensitic steel, commonly known as stainless iron, is magnetic, has good rust resistance, and has a high hardness of HRC50-55.
420 stainless steel balls are commonly used in industries where high precision and rust resistance are required: motorcycle parts, pulleys, stainless steel bearings, plastic bearings, crafts, valves, and petroleum.
| Component(%) | C | Si | Mn | Ni | Cr | P | S | HRC |
| 420 Stainless Steel | 0.25-0.35 | ≤1.00 | ≤1.00 | ≤0.75 | 12.0-14.0 | ≤0.04 | ≤0.03 | 55 |
Product Details: