21CrMoV5-11 steel forging usage:
21CrMoV5-11 steel forgings are used to manufacture the components for the power industry, working at temperatures up to 550 °C. The typical components are rotors of steam turbines, rotor blades, shafts, reservoirs, and covers for up to 550 °C. Besides these, 21CrMoV5-11 steel forgings are also used to manufacture nuts and tubes for high temperatures up to 540 °C.
21CrMoV5-11 steel forgings chemical composition (%):
| Steel Grade | C | Mn | Si | P | S | Cr | Ni | Mo | V |
|---|---|---|---|---|---|---|---|---|---|
|
21CrMo5-11 |
0.17 – 0.25 |
0.3 – 0.6 |
0.30 – 0.60 |
<0.035 |
<0.035 |
1.2 – 1.5 |
<0.6 |
1.0 – 1.2 |
0.25 – 0.35 |