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X2CrNiMoN17-11-2
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Chemical composition %   of   steel   X2CrNiMoN17-11-2 :   EN 10088-2-2005
Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015 % to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended.
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.
CSiMnNiPSCrMoN
max   0.03max   1max   210 - 12.5max   0.045max   0.01516.5 - 18.52 - 2.50.12 - 0.22


Mechanical properties of   steel   X2CrNiMoN17-11-2


Rm - Tensile strength (MPa) (+A)580-800



Rp0.2 0.2% proof strength (MPa) (+A)280-315



KV - Impact energy (J) transverse, (+A)+20°
60
-196°
60

KV - Impact energy (J) longitud., (+A)+20°
100



A - Min. elongation at fracture (%) (+A)30-40

A - Min. elongation at fracture (%) longitud., (+AT)45


 Brinell hardness   (HB):   (+A)250


Properties of   steel   X2CrNiMoN17-11-2
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Steel shal not be applied at a metal temperature lower than -270 ° C