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AISI 440C Stainless Steel Balls

AISI 440C Stainless Steel Balls

Stainless Steel 440C Balls are martensitic and hardened in nature, the hardness achieved is excellent and also is good wear resistant. The highest surface finishing and tight dimensional tolerances can be manufactured with this material.

Application: High Precision bearings, aerospace, knotting devices, oil and gas industry, quick release couplings, automotive industry, pharma industry and so on.

Steel balls have good corrosion resistance and can withstand oil, petrol, steam and alcohol.

Chemical Composition

%C %Si %Mn %P %S %Cr %Mo
0.95-1.20 1.00 max 1.00 max 0.040 max 0.030 max 16.00-18.00 0.75 max

International Standards and material codes

USA GER FRA RUS CHN JAP
440C 1.4125 Z100CD17 95X18 9Cr18Mo SUS440C

Technical Properties

Property Type U.o.M. Values U.o.M. Values
Hardness Mechanical [HRC] 57 - 64 - -
Ultimate tensile strength Mechanical [MPa] 1900 - 2000 [psix10^3] 275 - 290

Size Range/Grade selection

Product Size Range U.o.M. Grade Capabilities
Balls 3.00 mm to 76.20 mm [mm] GR.10 to GR.2000 as per any international standard.


Stainless Steel 440C Balls