K21028
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, % |
Mn, % |
Cr, % |
Ti, % |
Cu, % |
Ni, % |
V, % |
Zr, % |
Al, % |
P, % |
C, % |
S, % |
Mo, % |
|---|
| UNS |
94.89–96.69 |
0.2–0.4 |
0.75–1 |
0.4–0.6 |
< 0.1 |
< 0.25 |
1.65–2 |
0.03–0.08 |
< 0.1 |
< 0.1 |
< 0.025 |
0.08–0.13 |
< 0.025 |
0.2–0.3 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Cu |
% |
Copper |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| Zr |
% |
Zirconium |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |