1.3243 (HS6-5-2-5)

Classification

Country Section Category
Germany Alloy Miscellaneous Steels High Speed Steel with Co

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Cr, % V, % P, % C, % S, % Mo, % W, %
74.64–78.53 < 0.45 < 0.4 4.5–5 3.8–4.5 1.7–2.1 < 0.03 0.87–0.95 < 0.03 4.7–5.2 5.9–6.7

Information on suppliers

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing, soft 269

Analogues

CIS, Russia, Ukraine
R6M5K5

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Co % Cobalt
Cr % Chrome
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten