Street Address: No. 70, People's West Road, Xinchang
City: Shaoxing
Province: Zhejiang
Country/Region: China
Material: stainless steel
Size:4.763mm
Nissan，xcboying0808 (at) 163.com
This kind of magnetic material offers the advantage of highyer of through hardness than other stainless steel materials, as well as a considerable resistance to corrosion against water, steam, oil, gasoline(petrol) and alcohol. All balls are passivated. The high hardness, grade of surface finish, and extremely accurate tolerances ensure that this type of steel is suitable material to Stainless steel precision ball bearings, oil refinery valves, ball-point pens and other rigid environmental applications. Average hardness index: HRC 58-65 Diamerers:2--60mm, Precision grade: ISO 3290 G20-28-40-100-200- AFBMA G500/G1000