GX2CrNiMoN25-7-4 1.4469 - SEW 410-2017 - H2ABC

中文版

Grade	GX2CrNiMoN25-7-4
	1.4469
Corresponding Standard	SEW 410-2017 Technical Delivery Conditions for Corrosion Resistant Steel Castings
Classification	Cast Steel
Properties	Corrosion Resistance
Density	7.8 g/cm³

GX2CrNiMoN25-7-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	24	6	4	0.12
Maximum Value	0.03	1	1	0.03	0.02	26	8	5	0.25

GX2CrNiMoN25-7-4 Mechanical Properties

condition	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Castings; t≤150	Room Temperature	Solution Annealing and Quenching	650~850	≥480	≥22	≥60
Castings; t≤150				≥390
Castings; t≤150				≥330
Castings; t≤150				≥295
Castings; t≤150				≥280

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