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 (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 (1.0571)
|
Rm - Tensile strength (MPa) |
470-630 |
|
ReH - Minimum yield strength (MPa) |
275-355 |
|
KV - Impact energy (J) longitud., (+QT) |
+20°
63 |
0°
55 |
-20°
47 |
-40°
34 |
|
KV - Impact energy (J) transverse, (+QT) |
+20°
40 |
0°
34 |
-20°
27 |
|
A - Min. elongation at fracture (%) longitud., |
21-23 |
|
A - Min. elongation at fracture (%) transverse, |
19-21 |
