We are professional 1.7707 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,1.7707 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,1.7707 Seamless Rolled Steel Rings,1.7707 Forged Forging Steel rings,1.7707 Forged Forging Steel Blocks Discs Disks Plates ,1.7707 Forged Forging Steel Crankshafts Gear Shafts Pinion Shafts Spindles Ring Gears Gear Wheels,and other 1.7707 forged forging parts Forged Products forged forging pieces forged forging steel components materials Products from china
Chemical composition % of steel (1.7707): EN 10250-3-2000
C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
V |
0.26 - 0.34 |
max 0.4 |
0.4 - 0.7 |
max 0.6 |
max 0.035 |
max 0.035 |
2.3 - 2.7 |
0.15 - 0.25 |
0.1 - 0.2 |
Mechanical properties of steel (1.7707)
Nominal thickness (mm): |
to 160 |
160 - 330 |
Rm - Tensile strength (MPa) (+QT) |
900 |
800 |
Nominal thickness(mm): |
to 160 |
160 - 330 |
Re - Upper yield strength (MPa) (+QT) |
700 |
590 |
Nominal thickness (mm): |
to 160 |
160 - 330 |
A - Min. elongation at fracture (%) longitud., (+QT) |
12 |
14 |
A - Min. elongation at fracture (%) transverse, (+QT) |
8-10 |