90MnV8 / 1.2842

Apvalus strypai
nuo Ø12mm iki Ø252mm
Juostos ir kvadratai
storis nuo 8mm iki 110mm



cold work tool steel with high hardenability and hardness; good ductility and shape stability after hardening, good cutting properties



gauges, measuring tools, long taps, threading dies, reamers, blanking dies, circular knives for paper and leather, milling cutters, punches, shear blades, work-rest blades


Chemical composition [%]

C Mn Si P S Cr Ni Mo W V Co Cu
0,85-0,95 1,8-2,1 0,15-0,4 max 0,03 max 0,03 max 0,35 max 0,35 max 0,2 max 0,2 0,1-0,25 max 0,35



PN W. nr EN AISI Russia (GOST) Other
NMV 1.2842 90MnV8 O2 9G2F K720



welding NO
forging YES
rolling YES
nitriding NO
hardening YES temp. 780 – 820 [°C] oil
tempering YES temp. 200 – 280 [°C]



after toughening 61 HRC
after softening 230 HB