K21604
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, % |
Ti, % |
Cu, % |
P, % |
C, % |
S, % |
Mo, % |
UNS |
95.57–97.2385 |
0.2–0.35 |
0.0015–0.005 |
0.4–0.7 |
1.4–2 |
0.04–0.1 |
0.2–0.4 |
< 0.035 |
0.12–0.2 |
< 0.04 |
0.4–0.6 |
Information on suppliers
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
B |
% |
Bor |
Mn |
% |
Manganese |
Cr |
% |
Chrome |
Ti |
% |
Titan |
Cu |
% |
Copper |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Mo |
% |
Molybdenum |