GX5CrNiMo19-11-2 1.4408 - ISO 4991-2024

Grade	GX5CrNiMo19-11-2
ISO Numeric Designation	1.4408
Corresponding Standard	ISO 4991-2024 Steel castings for pressure purposes
Classification	Cast Steel

GX5CrNiMo19-11-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	-	-	-	-	-	18	9	-	2
Maximum Value	0.07	1.5	1.5	0.04	0.03	20	12	0.5	2.5

GX5CrNiMo19-11-2 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 treated (+AT) solution temperature 1080~1150°C	440~640	Rp1.0 ≥210	A: ≥30	-196℃：≥60 room temperature：≥60

1 Approximate Comparison Table Cast Steel

China	United States	International Organization for Standardization
GB	UNS	ISO	Numerical Grade
ZG07Cr19Ni11Mo2	J92900	GX5CrNiMo19-11-2	1.4408

2 Approximate Comparison Table Corrosion-Resistant Cast Steels

China		Taiwan, China	Japan	South Korea	International Organization for Standardization	Germany		France	Russia	Sweden	United Kingdom
GB	ISC	CNS	JIS	KS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	SS₁₄	BS EN/BS
ZG07Cr19Ni11Mo2	C53162	SCS 14A	SCS 14X	SSC 14A	GX5CrNiMo19-11-2	GX5CrNiMo19-11-2	1.4408	Z6CND18.12M	0Х18Н10Т2С2М2Л	2343	GX5CrNiMo19

3 Approximate Comparison Table Steel castings for pressure purposes

China	Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	Sweden	United Kingdom
GB	CNS	JIS	KS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	SS₁₄	BS EN/BS
ZG07Cr19Ni11Mo3	SCS14A	SCS14A	SCS14A	CF8M	J92900	GX5CrNiMo19-11-2	GX6CrNiMo18-10	1.4408	Z6CN18.12-M	2343-12	≈GX5CrNiMo19-11-2

GX5CrNiMo19-11-2 Corresponding Standards(Same grade name, different standards)

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