Apvalus strypai
nuo Ø20mm iki Ø450mm
Lakštinis plienas
storis nuo 6mm iki 100mm
Description:
Carburizing steel
Application:
for moderately loaded small sized machine parts, such as: gear wheels, worm wheels, bushings, pins, camshafts
Chemical composition [%]
| C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Co | Cu |
| 0,14-0,19 | 1-1,3 | 0,17-0,37 | max 0,035 | max 0,035 | 0,8-1,1 | max 0,3 | – | max 0,2 | max 0,05 | – | max 0,3 |
Equivalents
| PN | W. nr | EN | AISI | Russia (GOST) | Other |
| 16HG | 1.7131 | 16MnCr5 | 5115 | 18ChG | 14220 |
Processes
| welding | YES | |
| forging | YES | |
| rolling | YES | |
| nitriding | YES | |
| hardening | YES | temp. 860 – 900 [°C] |
| tempering | YES | temp. 660 – 680 [°C] |
Hardness
| after softening | 205 HB |
| Rm | 830 MPa |
| Re | 590 MPa |