Table 2 Weight percentage chemical composition for the 27MnCr5.

From: Experimental evaluation and surface integrity analysis of cryogenic coolants approaches in the cylindrical plunge grinding

Steel

C

Mn

Si

Cr

B

Ti

Cu

S

P

Al

27MnCr5

0.29

1.21

0.27

1.09

0.0002

0.002

0.19

0.028

0.015

0.023