17HNM STEEL/18CrNiMo7-6 STEEL
That is a strength elevated steel for carburizing.
17HNM Steel is used for forming highly overburdened elements such as gears, gear transmissions, arbors, and many others.
Chemical composition [%]
| C | MN | SI | P | S | CR | NI | MO | W | V | CO | CU |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0,15-0,21 | 0,5-0,9 | max 0,4 | max 0,035 | max 0,035 | 1,5-1,8 | 1,4-1,7 | 0,25-0,35 | - | - | - | - |
Analogs:
| POLISH NORMS |
W.NR | EN | AISI | RUSSIA (GOST) |
CZECH REPUBLIC |
OTHERS |
|---|---|---|---|---|---|---|
| 17HNM | 1.6587 | 18CrNiMo7-6 | - | - | - | - |