K91970

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, % Mn, % Co, % Cr, % Ti, % Ni, % Al, % P, % C, % S, % O, % Mo, % N, %
UNS 77.144–80.15 < 0.1 0.05–0.25 7.5–8.5 1.8–2.2 < 0.015 9.5–10.5 < 0.025 < 0.01 0.1–0.14 < 0.006 < 0.0025 0.9–1.1 < 0.0075

Information on suppliers

Standards

Standard Description
UNS

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Co % Cobalt
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
O % Oxygen
Mo % Molybdenum
N % Nitrogen