25Cr2MoV - NB /T 47008-2017

Grade	25Cr2MoV
Corresponding Standard	NB /T 47008-2017 Carbon and Alloy Steel Forgings for Pressure Equipment
Classification	Alloy Steel

25Cr2MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo	V
Minimum Value	0.22	0.17	0.4	-	-	1.5	-	0.25	0.15
Maximum Value	0.29	0.37	0.7	0.025	0.015	1.8	0.25	0.35	0.3

25Cr2MoV Mechanical Properties

thickness t mm	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
t≤150	Room Temperature	N+T	835~1015	≥735	≥14	269~320	20°C ≥47

25Cr2MoV Corresponding Standards(Same grade name, different standards)

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