GX12CrMoVNbN9–1 1.4955 - EN 10213-2007(+A1:2016)

Grade	GX12CrMoVNbN9–1
European Standard Steel Grade	1.4955
Corresponding Standard	EN 10213-2007(+A1:2016) Steel Castings for Pressure Purposes
Classification	Cast Steel

GX12CrMoVNbN9–1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	V	Nb	Al
Minimum Value	0.1	0.2	0.3	-	-	8	-	0.85	0.03	0.18	0.06	-
Maximum Value	0.14	0.5	0.8	0.02	0.01	9.5	0.4	1.05	0.07	0.25	0.1	0.02

GX12CrMoVNbN9–1 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t ≤ 200	Quenching and Tempering (QT)①	600~750	≥460	A: ≥15	≥27

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