X39Cr13 1.4031 - DIN EN 10088-3-2014

Grade	X39Cr13
Germany W-Nr.	1.4031
Corresponding Standard	DIN EN 10088-3-2014 Stainless Steels – Part 3: Technical Delivery Conditions for Semi-Finished Products, Bars, Rods, Wire, Sections and Bright Products of Corrosion Resisting Steels for General Purposes
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance

X39Cr13 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	0.03	14.5

① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All 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.

X39Cr13 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bar, rod, wire, section, bright products	+A	≥800			≤245
Bar, rod, wire, section, bright products; d≤160	+QT800	800~1000	≥650	(long.) ≥10		(long.) ≥12
Cold drawn, precision bar; d≤10	+QT800	850~1100	≥700	≥7
Cold drawn, precision bar; 10<d≤16	+QT800	850~1100	≥700	≥7
Cold drawn, precision bar; 16<d≤40	+QT800	800~1050	≥650	≥8		≥12
Cold drawn, precision bar; 40<d≤63	+QT800	800~1000	≥650	≥8		≥12
Cold drawn, precision bar; 63<d≤160	+QT800	800~1000	≥650	≥10		≥12
Cold drawn, precision bar; d≤10	+A	≤950			≤305
Cold drawn, precision bar; 10<d≤16	+A	≥950			≤305
Cold drawn, precision bar; 16<d≤40	+A	≥900			≤280
Cold drawn, precision bar; 40<d≤63	+A	≥840			≤260
Cold drawn, precision bar; 63<d≤160	+A	≤800			≤245

+AT=solution annealed；+A=annealed；+QT = quenched and tempered；+P=precipitation hardening；+C=Cold worked，+Csuffix followed by a number represents the tensile strength grade, i.e., the minimum tensile strength value.
long.=longitudinal；tr.=transverse
d=diameter or thickness；Unit mm

1 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

2 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

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!