ZG20CrMoV - JB /T 6402-2018

Grade	ZG20CrMoV
Corresponding Standard	JB /T 6402-2018 Heavy low alloy steel castings - Technical specification
Classification	Cast Steel

ZG20CrMoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.18	0.2	0.4	-	-	0.9	-	-	0.5	0.2
Maximum Value	0.25	0.6	0.7	0.03	0.03	1.2	0.3	0.3	0.7	0.3

ZG20CrMoV Mechanical Properties

form	Heat Treatment or Condition	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
Casting	Normalizing + Tempering	≥590	≥315	≥17	≥30	140~220	KU2 or KU8: ≥24

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