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Hardness Profile

C-22HS Hardness Profile

HRC = Hardness, Rockwell C Scale

Diameter

% Cold-Worked

Yield Strength (ksi)

Hardness (HRC)

1" Below Surface

Mid-Radius

1" Below Surface

Mid-Radius

7.5

50

185.5

180.3

-

-

8

50

175.4

-

-

-

8.25

40

168.1

166.2

38.6

36.1

10

30

162.3

149.8

40.0

35.0

HRC= Hardness Rockwell "C"

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