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