X39Cr 13 1.4031 - EN 10088-1-2005

Grade	X39Cr 13
European Standard Steel Grade	1.4031
Corresponding Standard	EN 10088-1-2005 Staehle Stainless steels. Part 1:List of stainless steels
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance
Density	7.7 g/cm³

X39Cr 13 Chemical Element Composition Content (%)

Component	C ^ⓒ	Si	Mn	P	S ^ⓑ	Cr
Minimum Value	0.36	-	-	-	-	12.5
Maximum Value	0.42	1	1	0.04	0.015	14.5

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 Martensitic Stainless Steel

China		United States	International Organization for Standardization		Germany	France	European Standard		Russia
GB	ISC	UNS	ISO	Numerical Grade	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST
40Cr13 (4Cr13)	S42040	S42000	X39Cr 13 X46Cr13 X52Cr13	4031-420-00-I 4034-420-00-I 4038-420-00-I	X38Cr 13	Z40C 14	X39Cr 13	1.4031 1.4034 (1.4038)	40Х13

2 Approximate Comparison Table Other Stainless Steels

Germany		France	European Standard		Sweden
DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	SS
X38Cr 13 X39Cr 13	1.4031 1.4031	Z40C14	X39Cr13	1.4031	2340

3 Approximate Comparison Table Martensitic Stainless Steel

China	United States	Germany	France	European Standard		Russia	United Kingdom
GB	ASTM	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
4Cr13	Type420	X39Cr13	Z40C13	X39Cr13	1.4031	40KH13	X39Cr13

X39Cr13 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X39Cr 13 1.4031
2	ISO TS 15510-2003
	X39Cr13
3	EN 10088-2-2005
	X39Cr13 1.4031
4	EN 10088-3-2005
	X39Cr13 1.4031
5	EN 10088-3-2014
	X39Cr13 1.4031
6	ISO 15510-2014
	X39Cr13 4031-420-00-I
7	DIN EN 10088-3-2014
	X39Cr13 1.4031
8	NF EN 10088-2-2005
	X39Cr13 1.4031
9	NF EN 10088-1-2005
	X39Cr13 1.4031
10	DIN EN 10151-2002
	X39Cr13 1.4031

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