40CrMoVA - DL /T 439-2018

Grade	40CrMoVA
Corresponding Standard	DL /T 439-2018 The Technical Guide for High-Temperature Bolt of Fossil-Fired Power Plant
Classification	Alloy Steel

40CrMoVA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.36	0.15	0.45	-	-	0.8	-	-	0.5
Maximum Value	0.44	0.35	0.7	0.025	0.025	1.15	0.3	0.25	0.65

40CrMoVA Mechanical Properties

condition	Test Temperature	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Bolt Material	Room Temperature	≥860	≥720	≥18	≥50	255~321	≥34

40CrMoVA Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!