4X5MФС / X37CrMoV51 / 1.2343

Apvalus strypai
nuo Ø10mm iki Ø603mm
Lakštinis plienas
storis ≥300mm, plotis ≥1000

 

Description:

hot work tool steel, with good ductility, good thermal conductivity, crack resistant in high temperatures, resistant to cooling down with water, high hardenability and resistance to tempering during work, good polishability

 

Application:

moulds for pressure die casting, die inserts, shears and hot cutting guillotine shears, components of presses and dies for light metal stamping, plastic mould inserts

 

Chemical composition [%]

C Mn Si P S Cr Ni Mo W V Co Cu
0,32-0,42 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 0,3-0,5 max 0,3 max 0,3

 

Equivalents

PN W. nr EN AISI Russia (GOST) Other
WCL 1.2343 X37CrMoV51 H11 4Ch5MFS W300

 

Processes

welding NO
forging YES
rolling YES
nitriding YES
hardening YES temp. 980 – 1030 [°C] oil / air
tempering YES temp. 450 – 550 [°C]

 

Hardness

after toughening 56 HRC
after softening 230 HB