R30477

Classification

Country Section Category
USA Reactive and Refractory Metals and Alloys Cobalt

Chemical composition

Standard Si, % Mn, % Co, % Cr, % Cu, % Nb, % Mo, % W, %
UNS < 0.5 < 0.7 18.5–21.5 17.7–18 < 0.5 3.5–4.5 3.8–4.2 3.5–4.5

Information on suppliers

Standards

Standard Description
UNS

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Mn % Manganese
Co % Cobalt
Cr % Chrome
Cu % Copper
Nb % Niobium
Mo % Molybdenum
W % Tungsten