X5NiCrAlTi 31-20 1.4958 - EN 10088-1-2005

Grade	X5NiCrAlTi 31-20
European Standard Steel Grade	1.4958
Corresponding Standard	EN 10088-1-2005 Stainless steels. Part 1:List of stainless steels
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance
Density	8 g/cm³

X5NiCrAlTi 31-20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N	Ti	Nb	Co	Al
Minimum Value	0.03	-	-	-	-	19	30	-	-	0.2	-	-	0.2
Maximum Value	0.08	0.7	1.5	0.015	0.01	22	32.5	0.5	0.03	0.5	0.1	0.5	0.5

① Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.

1 Approximate Comparison Table Austenitic Stainless Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	Numerical Grade
X5NiCrAlTi31-20	4958-088-77-E	1.4958

2 Approximate Comparison Table Corrosion-Resistant Alloy

China	United States		Germany		United Kingdom
GB	Commercial Grade	UNS	DIN EN/DIN	W-Nr.	BS EN/BS
NS112	Incoloy 800H	N08810	X5NiCrAlTi31-20	1.4958	NA15(H)

X5NiCrAlTi31-20 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X5NiCrAlTi 31-20 1.4958
2	EN 10302-2008
	X5NiCrAlTi 31-20 1.4958
3	ISO 15510-2014
	X5NiCrAlTi31-20 4958-088-77-E
4	DIN 17460-1992
	X5NiCrAlTi 31-20 1.4958

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