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420 Stainless Steel Balls

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

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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

ZHONGSHAN QIANRUN PRECISION STEEL BALL CO.,LTD
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