420 Stainless Steel BallsHOME > Products > Steel Balls > 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 | |
|---|---|
|
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 |
