GX2CrNiMoN25-7-3 1.4417 - ISO 4991-2024

Grade	GX2CrNiMoN25-7-3
ISO Numeric Designation	1.4417
Corresponding Standard	ISO 4991-2024 Steel castings for pressure purposes
Classification	Cast Steel

GX2CrNiMoN25-7-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	W
Minimum Value	-	-	-	-	-	24	6	-	3	0.12	-
Maximum Value	1	1.5	1.5	0.03	0.02	26	8.5	1	4	0.25	1

* For this steel grade a minimum value of the \"pitting index\" may be required as Pi = Cr+ 3,3Mo +16N ≥ 40.

GX2CrNiMoN25-7-3 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t ≤ 150	Solution Treated (+AT) 1120~1150°C	650~850	≥480	A: ≥22

GX2CrNiMoN25-7-3 Corresponding Standards(Same grade name, different standards)

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