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1.4432

 We could produce 1.4432 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Bars Shafts,1.4432 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,1.4432 Forged Forging Steel Rings Seamless Rolled Rings,1.4432 Forged Forging Steel Blocks Discs Disks Plates,and other 1.4432 forged forging parts forged forging pieces forged forging steel components products material pieces as per the requirement from china

 

Chemical composition %   of   steel    (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.
C Si Mn Ni P S Cr Mo N
max   0.03 max   1 max   2 10.5 - 13 max   0.045 max   0.015 16.5 - 18.5 2.5 - 3 max   0.11


Mechanical properties of   steel   (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    (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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