Stainless Steel Ball - (440c), Brand Name : HRT

We are offering stainless steel aisi 440c
general information
these balls give maximum hardness with good corrosion resistance to fresh water, steam, crude oil, gasoline, alcohol, food environment, blood and perspiration. In addition this material is ferro-magnetic and makes a fair permanent magnet. Balls are deep freeze stabilized after heat treatment.
International equivalents
aisi 440c, dinx105 cr mo17, jis sus 440c, z100cd17 wks 1.4125
size range
0.5mm to 50.8mm
grade available
g10g25g50g100g200g500g1000
hardness
hrc 58-62
feature
good wear-resisting property and corrosion resistance, with higher hardness than aisi420.
Applications
precision bearings, anti-friction bearings, special valves, conveyor belts and rollers, ballpoint pens. They are used in foodstuff, medical instruments, quick couplings, recirculating ball bearings, knotting devices, oil refinery devices.
material composition
c 0.95-1.20%
cr 16-18%
si 1.0% max
mn 1.0% max
p 0.04% max
s 0.03% max
mo 0.75% max
mechanical properties
tensile strength- 285,000psi
yield strength- 275,000psi
density- 7.67gcc