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X2CrNiMo17-12-3
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We could produce X2CrNiMo17-12-3 X2CrNiMo17.12.3 X2CrNiMo17123 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Bars Shafts,X2CrNiMo17-12-3 X2CrNiMo17.12.3 X2CrNiMo17123 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,X2CrNiMo17-12-3 X2CrNiMo17.12.3 X2CrNiMo17123 Forged Forging Steel Rings Seamless Rolled Rings,X2CrNiMo17-12-3 X2CrNiMo17.12.3 X2CrNiMo17123 Forged Forging Steel Blocks Discs Disks Plates,and other X2CrNiMo17-12-3 X2CrNiMo17.12.3 X2CrNiMo17123 forged forging parts forged forging pieces forged forging steel components products material pieces as per the requirement from china



Chemical composition %   of   steel   X2CrNiMo17-12-3 :   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   210.5 - 13max   0.045max   0.01516.5 - 18.52.5 - 3max   0.11


Mechanical properties of   steel   X2CrNiMo17-12-3


Rm - Tensile strength (MPa) (+A)490-700

Rm - Tensile strength (MPa) (+AT)490-690

Rm - Tensile strength (MPa) (+AT+C)750-780



Rp0.2 0.2% proof strength (MPa) (+A)190-240

Rp0.2 0.2% proof strength (MPa) (+AT)190



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

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



A - Min. elongation at fracture (%) (+A)40-45

A - Min. elongation at fracture (%) longitud., (+AT)40


Nominal diameter (mm):    2 - 50

<td Z - Reduction in cross section on fracture (%)63-68


 Brinell hardness   (HB):   (+A)215
 Brinell hardness   (HB):   (+AT)200


Properties of   steel   X2CrNiMo17-12-3
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 -196 ° C