9H4M3F2AGST (EK42)

For processing high-strength and heat-resistant materials.

For the manufacture of tools.

Classification

Country Section Category
CIS, Russia, Ukraine Tool steel High speed tool steel

Chemical composition

Standard Fe, % Si, % B, % Ca, % Mn, % Cr, % Ti, % Ni, % РЗЭ, % V, % C, % Mo, % W, %
TU 14-19-95 - 0 86.667–89.59 0.5–0.7 < 0.003 < 0.08 0.55–0.75 4–4.5 0.15–0.25 0.04–0.1 < 0.08 1.6–2.1 0.87–0.97 2.7–3.2 < 0.6

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$
20 7830

Analogues

CIS, Russia, Ukraine
ЭК42

Standards

Standard Description
TU 14-19-95 - 0
TU 14-1-3353-82

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Ca % Calcium
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
РЗЭ % Rare earth elements
V % Vanadium
C % Carbon
Mo % Molybdenum
W % Tungsten

Description of physical characteristics

Parameter Units of measurement Description
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material