GX2NiCrMo28-20-2 1.4458 - EN 10213-2007(+A1:2016)

Grade	GX2NiCrMo28-20-2
European Standard Steel Grade	1.4458
Corresponding Standard	EN 10213-2007(+A1:2016) Steel Castings for Pressure Purposes
Classification	Cast Steel

GX2NiCrMo28-20-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	19	26	-	2	-
Maximum Value	0.03	1	2	0.035	0.025	22	30	2	2.5	0.2

GX2NiCrMo28-20-2 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 ≤ 150	Solution Heat Treatment + Water Quenching (AT)①	430~630	Rp1.0：≥190	A: ≥30	Room temperature: ≥60 -196°C: ≥60

GX2NiCrMo28-20-2 Corresponding Standards(Same grade name, different standards)

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