10CrNi3MoV 921A - GJB 1663A-2005

Grade	10CrNi3MoV
	921A
Corresponding Standard	GJB 1663A-2005 Specification for 10CrNi3MoV、10CrNi3MoCu and 10CrNi2MoCu steel plates for military ship
Classification	Alloy Steel
Density	7.85 g/cm³

10CrNi3MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V
Minimum Value	0.06	0.17	0.3	-	-	0.9	2.6	0.2	0.04
Maximum Value	0.11	0.37	0.6	0.015	0.01	1.2	3	0.27	0.1

10CrNi3MoV Mechanical Properties

thickness t mm	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
10	Quenching + high-temperature tempering	≥655	590~730	≥16	≥50	-20°C Impact absorption energy: ≥53 Fiber cross-section ratio: ≥100 -84°C Impact absorption energy: ≥31* Fiber cross-section ratio: ≥50*
11~35	Quenching + high-temperature tempering	≥655	590~730	≥16	≥50	-20°C Impact absorption energy: ≥80 Fiber cross-section ratio: ≥100 -84°C Impact absorption energy: ≥47* Fiber cross-section ratio: ≥50*

10CrNi3MoV 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"!