---

Grade 10 CarTech^® M50 Precision Ball (DFARS)

---

CarTech^® M50 bearing steel is refined using vacuum-induction melting(VIM) and vacuum-arc remelting (VAR) processes. It has been widely used in the bearing for aircraft and gas turbine engines operating at service temperatures up to 700^℉（371^℃）

 

HRGQ manufactures M50 balls in Grade 10 and above. The material is directly purchased from Carpenter USA.

The heat-treating process in HRGQ is strictly followed by AMS2759/2 (or customer's spec) and conducted in NADCAP certified facilities.

Click here to learn more about CarTech^® M50.

 

Material Analysis:

Single figures are nominal except where noted.

Carbon………………. 0.80%

Manganese………..  0.25%

Phosphorus……… 0.015%

Sulphur……………….. 0.015%

Silicon…………………  0.25%

Chromium………….....  4.00%

Nickel………………….  0.10%

Molybdenum……….....  4.50%

Vanadium……………... 1.00%

Iron……………………  Balance