30Cr1Mo1V - JB /T 7027-2014

Grade	30Cr1Mo1V
Corresponding Standard	JB /T 7027-2014 Rotor forings for 300 MW steam turbines and above - Technical specification
Classification	Alloy Steel

30Cr1Mo1V Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr	Ni	Cu	Mo	As	V	Al	Sn	Sb ^②
Minimum Value	0.27	0.2	0.7	-	-	1.05	-	-	1	-	0.21	-	-	-
Maximum Value	0.34	0.35	1	0.012	0.012	1.35	0.5	0.15	1.3	0.02	0.29	0.01	0.015	0.0015

30Cr1Mo1V Mechanical Properties

	Mark	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
Body radial, Shaft end	Strength grade 590	≥720	590~690	A50(d0=12.5) ≥15	≥40	Radial of main body ≥8*
Center hole (Longitudinal)		≥690	≥550	A50(d0=12.5) ≥15	≥40	≥7*

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