Apvalus strypai
nuo Ø16mm iki Ø250mm
Description:
Bearing steel
Application:
to make general purpose roller bearings, to make rings, shafts, balls and bearing needles which do not work in higher temperatures or in corrosive environment.
Chemical composition [%]
| C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Co | Cu |
| 0,95-1,1 | 0,25-0,45 | 0,15-0,35 | max 0,025 | max 0,025 | 1,3-1,65 | max 0,3 | – | – | – | – | max 0,3 |
Equivalents
| PN | W. nr | EN | AISI | Russia (GOST) | Other |
| ŁH15 | 1.3505 | 100Cr6 | 6400K | SCh15 | 14109 |
Processes
| hardening | TAK | temp. 830 – 870 [°C] |
| tempering | TAK | temp. 150 – 170 [°C] |
Hardness
| after toughening | 65 HRC |
| after softening | 250 HB |