Product Details
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.
Product Parameter
| Chymic component of 420 stainless steel balls | |
|---|---|
C | 0.26-0．35% |
Cr | 12.0-14.0% |
Si | 1.00% |
Mn | 1.0% Max. |
P | 0.035% |
S | 0.030% |
Mo | -------- |
| physical capability of 420 stainless steel balls | |
|---|---|
Tensile strength | 280,000 psi |
Yield strength | 270,000 psi |
Modulus of Elasticity | 29,000,000 psi |
Density | 0.275 lbs/cubic inch |
