45 / C45 / 1.0503

Apvalus strypai
nuo Ø16mm iki Ø650mm
Lakštinis plienas
storis nuo 1mm iki 400mm
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