10CrNi2MoCu 923A - GJB 1663A-2005

Grade	10CrNi2MoCu
	923A
Corresponding Standard	GJB 1663A-2005 Specification for 10CrNi3MoV、10CrNi3MoCu and 10CrNi2MoCu steel plates for military ship
Classification	Alloy Steel
Density	7.85 g/cm³

10CrNi2MoCu Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.06	0.17	0.3	-	-	0.7	2.2	0.8	0.17
Maximum Value	0.11	0.37	0.6	0.015	0.01	1	2.3	1.1	0.25

10CrNi2MoCu 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
5~9	Quenching + high-temperature tempering	Record	510~670	≥16	-	-20°C Impact absorption energy: ≥53 Fiber cross-section ratio: ≥100

10CrNi2MoCu Corresponding Standards(Same grade name, different standards)

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