R7M2F6-MP (DI100-MP)

Broaches, taps, end mills, reamers, shaped cutters for finishing srednelegirovannoj structural, corrosion-resistant steels and heat resisting steels and alloys. Tools for cold deformation (cutting, landing, extrusion) carbon and alloy steels

Classification

Country Section Category
CIS, Russia, Ukraine Powder metallurgy High speed steel produced by powder metallurgy

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Cr, % Cu, % Ni, % V, % P, % C, % S, % O, % Mo, % N, % W, %
GOST 28393-89 75.56–80.73 < 0.6 < 0.5 < 0.5 3.8–4.3 < 0.25 < 0.4 5.5–6.2 < 0.03 1.65–1.75 < 0.03 < 0.02 1.8–2.3 0.02–0.06 6.5–7.5

Information on suppliers

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Rod GOST 28393-89 annealing, hot rolling 269

Standards

Standard Description
GOST 28393-89

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Co % Cobalt
Cr % Chrome
Cu % Copper
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
O % Oxygen
Mo % Molybdenum
N % Nitrogen
W % Tungsten