Apvalus strypai
nuo Ø30mm iki Ø230mm
Lakštinis plienas
storis nuo 4mm iki 25mm
Description:
Toughening steel
Application:
shafts, axles, spindles, levers, vehicle axle shafts
Chemical composition [%]
C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Co | Cu |
0,32-0,40 | 0,8-1,1 | 1,1-1,4 | max 0,035 | max 0,035 | 1,1-1,4 | max 0,3 | max 0,1 | max 0,2 | max 0,05 | – | – |
Equivalents
PN | W. nr | EN | AISI | Russia (GOST) | Other |
35HGS | – | – | – | 35ChGS | – |
Processes
welding | YES | |
forging | YES | |
rolling | YES | |
nitriding | YES | |
hardening | YES | temp. 860 – 880 [°C] |
tempering | YES | temp. 500 – 650 [°C] |
Hardness
after toughening | 60 HRC |
w after softening | 240 HB |
Rm | 1620 MPa |
Re | 1280 MPa |