5XНВ / 55NiCrMoV7 / 1.2714

Juostos ir kvadratai
lakštai storis ≥1000mm, plotis
≥800mm

 

Description:

hot work tool steel, with good ductility, through hardenable with high resistance to tempering during hot forging

 

Application:

closed die forging presses and hammers, anvils, punches in drawing presses, forging dies, hammers, blades of shears working in high temperatures

 

Chemical composition [%]

C Mn Si P S Cr Ni Mo W V Co Cu
0,5-0,6 0,5-0,8 0,15-0,4 max 0,03 max 0,03 1-1,3 1,4-1,8 1,8-2,10 max 0,3 0,05-0,12 max 0,3 -

 

Equivalents

PN W. nr EN AISI Russia (GOST) Other
WNLV 1.2714 35CrMo8 6F3 5ChGNM 19663/W500

 

Processes

welding NO
forging YES
rolling YES
nitriding YES
hardening YES temp. 830 – 870 [°C] oil / air
tempering YES temp. 300 – 600 [°C]

 

Hardness

after toughening 57 HRC
after softening 230 HB