Stainless Steel Balls (420)
|ASTM A276||N 2030 22||JIS||YB/T 096||AFNOR||GHOST||SS||No.|
Material: Aerospace AMS 5621; ASTM A276; and AMS QQ-S-763.
Heat Treating: NADCAP Heat treating can be provided to meet AMS2759, AMS2759/5 and to achieve a minimum hardness of 52 Rockwell C.
Passivation: NADCAP can be provided per Aerospace AMS2700, ASTM A380 and AMS-QQ-P-35.
AISI 420 stainless steel exhibits properties similar to 440C. It offers good corrosion resistance and strong hardness at a lower cost than 440C.
Currently available in AFMBA grades 24 – 48 – 100 – 200 – 500.