Construction alloy steel - chromium-nickel-molybdenum for work at higher temperatures, 34HN3M PN-75/H-84024, BN-66/0631-06
| Steel grade | Standard |
Chemical composition (%) |
||||||||
| C | Mn | Si | P | S | Cr | Ni | Mo | other |
||
| 34HN3M | PN | 0,300,40 |
0,500,80 | 0,170,37 | max 0,030 | max 0,030 | 0,701,10 | 2,753,25 | 0,25 0,40 | Cu max 0,15 |
| 34KHN3M34HN3M30ChN3M34ХН3М | TU OST |
0,300,40 | 0,500,80 | 0,170,37 | max 0,035 | max 0,035 | 0,701,10 | 2,75 3,25 | 0,25 0,40 | Cu max 0,30 |
| 16 54016540 |
CSN/STN | 0,300,40 | 0,500,80 | 0,150,40 | max 0,035 | max 0,035 | 0,701,10 | 2,75 3,25 | 0,25 0,40 | - |
| 32HN3M | PN | 0,280,35 | 0,300,60 | 0,170,37 | max 0,040 | max 0,030 | 0,600,90 | 2,75 3,25 | 0,30 0,40 | - |
Steel used for production of forgings of rotor shaft and the rotor blades.
34HN3M grade is supplied as forgings forged round bars, square bars, flat bars, compact disc.
15HM
20HM
10H2M
13HMF
21HMF
26H2MF
30H2MF
34HN3M
