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1.0571

 We are professional 1.0571 forged forging rings seamless rolled rings forged forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells blocks round bars hollow bars cylinders hubs housings,1.0571 forged forging steel discs disks tubesheets tube sheets tube plates,1.0571 forged forging steel valve body bodies blocks valve bonnets valve stems valve closures valve seat rings valve parts valve components,1.0571 forged forging steel Girth flange Channel cover shafts forged forging FVC type Self Reinforced Nozzle Long welding neck Nozzle neck Flanges Cover Flanges,Shell Tube Heat Exchanger components parts forged forging pieces forged forging steel components from china

 

Chemical composition %   of   steel    (1.0571):   EN 10222-4-1999
C Si Mn Ni P S Cr Mo V N Nb Al Cu -
max   0.2 0.1 - 0.5 0.9 - 1.65 max   0.3 max   0.025 max   0.015 max   0.3 max   0.08 max   0.1 max   0.02 max   0.05 0.02 - 0.06 max   0.2 Nb+V < 0.12


Mechanical properties of   steel   (1.0571)

Rm - Tensile strength (MPa) 470-630


ReH - Minimum yield strength (MPa) 275-355


KV - Impact energy (J) longitud., (+QT) +20°
63

55
-20°
47
-40°
34
KV - Impact energy (J) transverse, (+QT) +20°
40

34
-20°
27


A - Min. elongation at fracture (%) longitud., 21-23
A - Min. elongation at fracture (%) transverse, 19-21
 
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