GX2CrNi19-11 1.4309 - ISO 4991-2024

Grade	GX2CrNi19-11
ISO Numeric Designation	1.4309
Corresponding Standard	ISO 4991-2024 Steel castings for pressure purposes
Classification	Cast Steel

GX2CrNi19-11 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N
Minimum Value	-	-	-	-	-	18	9	-	-
Maximum Value	0.03	1.5	2	0.035	0.025	20	12	0.5	0.2

GX2CrNi19-11 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Solution Treated (+AT) 1050~1150℃	440~640	Rp1.0 ≥210	A: ≥30	-196℃：≥70 room temperature：≥80

GX2CrNi19-11 Corresponding Standards(Same grade name, different standards)

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