K91271

Classification

Country Section Category
USA Miscellaneous steels and ferrous alloys, including Maraging, Stainless Steel, HSLA, Iron-Base Superalloys Alloy Steel, Superstrength, Ferritic Cr-Mo-V, Mg, Nonmagnetic, Ni-Co, Electrical Heating, Martensitic, Fe-Co Alloy, Nickel Steel

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Cu, % Ni, % V, % P, % C, % S, % Nb, % Mo, % N, % W, %
UNS 81.325–87.6495 < 0.5 0.0005–0.005 < 0.7 10–12.5 0.3–0.7 < 0.5 0.15–0.3 < 0.02 0.07–0.14 < 0.01 0.04–0.1 0.25–0.6 0.04–0.1 1.5–2.5

Information on suppliers

Standards

Standard Description
UNS

Description of chemical elements

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