6ХВ2С / 55WCrV8 / 1.2550

Apvalus strypai
nuo Ø12mm iki Ø252mm
Juostos ir kvadratai
plotis nuo 30mm iki 300mm



oil hardening cold work tool steel, with high ductility, wear resistant, with significant durability and impact resistance of a blade



punches, cold chisels, dies, knives for cutting wood and metals, bending dies, woodworking tools, guillotine shear blades, chisels for pneumatic jack hammers, shear blades


Chemical composition [%]

C Mn Si P S Cr Ni Mo W V Co Cu
0,5-0,6 0,15-0,45 0,8-1,1 max 0,03 max 0,03 0,9-1,2 max 0,35 max 0,2 1,7-0,3 0,15-0,3 max 0,35



PN W. nr EN AISI Russia (GOST) Other
NZ3 1.2550 55WCrV8 ~S1 ~6HW2S K455



welding NO
forging YES
rolling YES
nitriding NO
hardening YES temp. 900 – 920 [°C] oil
tempering YES temp. 200 – 320 [°C]



after toughening 57 HRC
after softening 255 HB