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EB AISI 304 316 420C 440C Stainless Steel G10 Bearing Ball 31.75mm Ball for Bearing Wholesale
440C stainless steel ball
Diameter : 0.5mm to 100mm
Surface: polish, electroplat, baking paint Hardness: HRC58 ° - 68 °
Grade:G10, G16, G40, G60, G100, G200.
Features: high hardness, good antirust performance, good surface effect.
Application:precision equipment, medical equipment, bearings and other industries with high requirements for hardness and precision.
201 stainless steel ball
Diameter: 0.5mm to 100mm
Surface: polish, electroplat, baking paint
Hardness: HRC21 °
Process: drill hole , thread
Hole diameter: 0.6mm-30mm
Thread size: Metric, British, American thread
Features: low price, poor rust resistance.
Application:hardware, ornaments, accessories, cosmetics, industry, industries with low requirements for antirust performance.
| Component(%) | C | Cr | Ni | Mo | Si | Mn | S | P | Fe |
| SS 440C | 0.95-1.20 | 16.0-18.0 | ≤0.60 | ≤0.75 | ≤1.0 | ≤1.0 | ≤0.03 | ≤0.045 | Bal. |
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