420 STAINLESS STEEL BALLS
420 Stainless Steel Balls
Applied Area：420 stainless steel ball is used in the industry of high precision and antirust: motorcycle fittings, chain wheel,stainless steel bearings, plastic bearings, craftwork, valve, petroleum and so on.
Speciality：It is also called stainless iron,it is magnetic and has good antirust capability.The HRC is 50-55.
|Chymic component of 420 stainless steel balls|
|physical capability of 420 stainless steel balls|
Modulus of Elasticity
0.275 lbs/cubic inch