stainless steel ball 420

Model:	aisi420
Brand:	stainless
Origin:	Made In China
Category:	Industrial Supplies / Machine Hardware / Insulation
Label:	stainless steel , precision steel ball
Price:	-
Min. Order:	100000 pc

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Member Information

H.R.T. PRECISION STEEL BALL CO.,LTD

Free MemberGuang Dong - China

Live Chat:

Last Online:14 Mar, 2012

Product Description

420 Stainless Steel Balls

· Applications: 420 stainless steel balls are usually used for precision and corrosion performance are demanding industries: motorcycle parts, pulleys, stainless steel bearings, plastic bearings, crafts, valves, oil.

· Features: representatives of martensite steel, commonly known as stainless iron, magnetic, have good rust resistance, high hardness HRC50-55.

Chemical composition of 420 stainless steel ball
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 properties of 420 stainless steel ball
Tensile strength	280,000 psi
Yield strength	270,000 psi
Elastic	29,000,000 psi
Density	0.275 lbs/cubic inch

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H.R.T. PRECISION STEEL BALL CO.,LTD

Building 18 building block B premises

Phone:: 86-0760-88262588

Fax:: 86-0760-88991166

Contact:: Judy DU (SALER)

Mobile:: 18666170623

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