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420 stainless steel ball
420 stainless steel ball mainly used in special industry high precision and antirust
G16-G40
Application: high precision area, motor parts ,ball point pen,valve , bicycle parts ,cosmetics
craftwork,avigations,many kind of hardware
C | 0.26-0.35% |
Cr | 12.0-14.0% |
Si | 1.00% |
Mn | 1.0% Max. |
P | 0.035% |
S | 0.030% |
Mo | -------- |
Tensile strength | 280,000 psi |
Yield strength | 270,000 psi |
Modulus of Elasticity | 29,000,000 psi |
Density | 0.275 lbs/cubic inch |
Contact person : Miss Sharon Zhang 0086-13758569560
420 stainless steel ball
