R30040

Classification

Country Section Category
USA Reactive and Refractory Metals and Alloys Cobalt

Chemical composition

Standard Si, % Co, % Cr, % Ni, % P, % C, % S, % Mo, % N, % W, %
UNS 7.5–8.5 18.5–21 18–20 16–18 < 0.02 0.35–0.45 < 0.02 28.81–37.55 0.1–0.2 2–3

Information on suppliers

Standards

Standard Description
UNS

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Co % Cobalt
Cr % Chrome
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
N % Nitrogen
W % Tungsten