Microstructure and Hardness of Cold Work Vanadis 6 Steel after Subzero Treatment at −140°C

Table 2

Compressive stress σ (MPa) in the specimen SZT for various durations.

SZT (h)	Lattice strain ε (−)	Compressive stress σ (MPa)
4	0.005539	1246
10	0.006517	1466
17	0.006746	1518
24	0.007199	1620
36	0.006786	1527
48	0.006411	1442