4X5MФ1С / X40CrMoV511 / 1.2344

Juostos ir kvadratai
plotis nuo 40mm iki 600mm

storis ≥600mm



hot work tool steel, with high hardness and tensile strength in high temperatures, good thermal conductivity and crack resistance in high temperatures, less resistant to cooling down with water



extruding dies and punches, backing-up rolls, small-sized pressure casting dies, components of presses for stamping light metals, plastic mould components, hot cutting shears and guillotine shears


Chemical composition [%]

C Mn Si P S Cr Ni Mo W V Co Cu
0,35-0,45 0,2-0,5 0,8-1,2 max 0,03 max 0,03 4,5-5,5 max 0,35 1,2-1,5 max 0,3 0,8-1,1 max 0,3 max 0,3


PN W. nr EN AISI Russia (GOST) Other
WCLV 1.2344 X40CrMoV511 6408A /H13 4Ch5MF1S W302/19554


welding NO
forging YES
rolling YES
nitriding YES
hardening YES temp. 1000 – 1050 [°C] oil / air
tempering YES temp. 450 – 550 [°C]


after toughening 56 HRC
after softening 230 HB