1.3244 (HS6-5-3-8)

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, %
EN ISO 4957 69.01–73.67 < 0.7 < 0.4 8–8.8 3.8–4.5 2.7–3.2 < 0.03 1.23–1.33 < 0.03 4.7–5.3 5.9–6.7

Information on suppliers

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing, soft 302

Standards

Standard Description
EN ISO 4957

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