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Chrome Steel Balls
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Chrome Steel Balls – AISI 52100, W.1.3505, 100Cr6
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Diameter range:

0,200 mm – 250 mm

Precision Grades:

ISO 3290 G5 – G500


HRC 60 – 66

Chemical Analysis

C=0,98-1,10%, Cr=1,4-1,65%, Mn=0,25-0,45%, Si=0,15-0,35%, S=max 0,025%, P=max 0,025%

Mechanical Properties

Chrome steel balls are uniformly hardened and tempered throughout their entire diameter to achieve maximum strength and quality. Ball hardness is controlled within the 60-66 HRC range as measured on parallel flat surfaces. Custom heat treating is available for special hardness and dimensional stability requirements.

Tensile strength:

228 Kgs/mm2

Yield strength:

207 Kgs/mm2

Modulus of elasticity:

20.748 Kgs/mm2


7.833 g/cm³


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