GX2NiCrMo28-20-2 1.4458 - EN 10283-2019

Grade	GX2NiCrMo28-20-2
European Standard Steel Grade	1.4458
Corresponding Standard	EN 10283-2019 Corrosion Resistant Steel Castings
Classification	Cast Steel
Density	8 g/cm³

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	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤150	Solution annealing at 1080-1180°C + water quenching (+AT)	≥430	Rp0.2: ≥165 Rp1.0: ≥190	≥30	≥60

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

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