Physical Metallurgy of Modern Creep-Resistant Steel for Steam Power Plants: Microstructure and Phase Transformations

Table 3

Chemical compositions (wt%) of some low-alloy creep-resistant steels for power plant construction.

Designation	C	Si	Mn	Ni	Mo	Cr	V
1Cr0.5M	0.15	0.25	0.50	—	0.60	0.95	—
0.25CrMoV	0.15	0.25	0.50	0.05	0.50	0.30	0.25
0.5Cr0.5Mo0.25V	0.12	0.25	0.50	—	0.60	0.45	0.25
1CrMoV	0.25	0.25	0.75	0.70	1.00	1.10	0.35
2.25Cr1Mo	0.15	0.25	0.50	0.10	1.00	2.30	0.00