Apvalus strypai
nuo Ø16mm iki Ø650mm
Lakštinis plienas
storis nuo 1mm iki 400mm
plotis ≥1000mm
plotis ≥1000mm
Juostos ir kvadratai
plotis nuo 20mm iki 520mm
Description:
Carbon toughening steel, weldable, easily machinable,
Application:
for moderately loaded machine components, axles, shafts, gear wheels, discs, rods, rolls, pump rotors
Chemical composition [%]
C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Al | Cu |
0,42-0,5 | 0,5-0,8 | 0,1-0,4 | max 0,04 | max 0,04 | max 0,3 | max 0,3 | max 0,1 | – | – | – | max 0,3 |
Equivalents
PN | W. nr | EN | AISI | Russia (GOST) | Other |
45 | 1.0503 | C45 | 1045 | 45 | 12050 |
Processes
welding | YES | |
forging | YES | |
rolling | YES | |
nitriding | NO | |
hardening | YES | temp. 820 – 860 [°C] |
tempering | YES | temp. 550 – 660 [°C] |
Hardness
after softening | 250 HB |
Rm | 650-800 MPa |
Re | 430 MPa |