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1.4432 X2CrNiMo17-12-3 X2CrNiMo17.12.3 Forged Forging Round Bars Hollow Bars Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Bars
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We are professional 1.4432 X2CrNiMo17-12-3 X2CrNiMo17.12.3 Forged Forging Round Bars Hollow Bars Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Bars from china


Chemical composition %   of   steel   X2CrNiMo17-12-3 (1.4432):   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 (1.4432)

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
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 (1.4432)
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
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