45CrNiMo1VA D6AC - GB /T 38809-2020

Grade	45CrNiMo1VA
China ISC	D6AC
Corresponding Standard	GB /T 38809-2020 General Specification for Low Alloy Ultra-high Strength Steels
Classification	Alloy Steel

45CrNiMo1VA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.44	0.15	0.6	-	-	0.9	0.4	-	0.9	0.05
Maximum Value	0.49	0.35	0.9	0.015	0.01	1.2	0.7	0.2	1.1	0.15

45CrNiMo1VA Mechanical Properties

nominal dimension mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
≤300	Sampling Direction Longitudinal	Heat Treatment	≥1520	≥1420	≥9	≥35	KU2 ≥35

45CrNiMo1VA Corresponding Standards(Same grade name, different standards)

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