Classification
Country |
Section |
Category |
USA |
Miscellaneous steels and ferrous alloys, including Maraging, Stainless Steel, HSLA, Iron-Base Superalloys |
Alloy Steel, Alloy Steel Electrode and Welding Wire, High-Strength Low-Alloy Steel |
Chemical composition
Standard |
Fe, % |
Si, % |
B, % |
Mn, % |
Cr, % |
Ni, % |
Al, % |
P, % |
C, % |
S, % |
Mo, % |
N, % |
UNS |
94.361–95.9985 |
0.4–0.7 |
0.0015–0.007 |
0.4–0.7 |
2.3–2.7 |
< 0.2 |
< 0.02 |
< 0.025 |
< 0.05 |
< 0.025 |
0.9–1.2 |
< 0.012 |
Information on suppliers
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
B |
% |
Bor |
Mn |
% |
Manganese |
Cr |
% |
Chrome |
Ni |
% |
Nickel |
Al |
% |
Aluminium |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Mo |
% |
Molybdenum |
N |
% |
Nitrogen |