Price:Negotiable
Brand:xinxin

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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

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

 Contact person : Miss Sharon Zhang 0086-13758569560