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Grade X39Cr13
Germany W-Nr. 1.4031
Corresponding Standard DIN EN 10151-2002
Stainless steel strip for springs — Technical delivery conditions
Classification Martensitic Stainless Steel
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 0.015 14.5
X39Cr13 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Steel Annealing HV: 200~250
Steel Mild Cold Rolled HV: 270~320
Steel Quenching + Tempering 300°C HV: 520~560
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

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