440C Stainless Steel Sphere, Grade G100, Mirror-Like Finish, A276/A756/Ams 5630, 1" Diameter, 0.0001" Sphericity (Pack Of 3)

The 440C Stainless steel sphere has a mirror-like finish, meets American Society for testing and materials international A276 and A756 and SAE aerospace Material specifications ams 5630 specifications, is grade 100, and has a standard tolerance. The 440C Stainless steel grade is wear resistant, offers mild corrosion resistance, and can be heat treated to very high hardness. It can attain higher hardness than 440a and 440B when in the hardened condition. A martensitic Stainless steel, 440C is magnetic. The mirror-like finish provides a bright, reflective appearance. .