9G2F (EI972)

Hardness after annealing (GOST 5950−2000): HB 10 -1 = 229 MPa

for cutting and stamping tools

Classification

Country Section Category
CIS, Russia, Ukraine Tool steel Alloy tool steel

Chemical composition

Standard Fe, % Si, % Mn, % Cu, % Ni, % V, % P, % C, % S, %
GOST 5950-2000 95.39–97.25 0.1–0.4 1.7–2.2 < 0.3 < 0.4 0.1–0.3 < 0.03 0.85–0.95 < 0.03

Information on suppliers

Analogues

Germany USA France United Kingdom European Union Italy Bulgaria Hungary Poland Czech Republic
1.2842 O2 90MnV8 BO2 90MnV8 90MnVCr8KU 9G2F M1 NMV 19312

Standards

Standard Description
GOST 5950-2000 GOST

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cu % Copper
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur