Table 1 Chemical composition of experimental steels (wt%).

From: Effect of microalloying and isothermal transformation on the microstructure and mechanical properties of SWRH82B steel

Steel

C

Si

Mn

Cr

P

S

V

N

Nb

Steel A

0.82

0.71

0.47

0.50

≤ 0.01

≤ 0.01

0

0.00032

0

Steel B

0.82

0.71

0.47

0.50

≤ 0.01

≤ 0.01

0.086

0.00370

0

Steel C

0.82

0.71

0.47

0.50

≤ 0.01

≤ 0.01

0.086

0.00333

0.027