Classification
| Country |
Section |
Category |
| USA |
Stainless Steels, including Precipitation Hardening Stainless Steel and Iron-Based Superalloys |
Precipitation Hardenable Cr-Ni-Al-Mo-(Cu, Ti) Stainless Steels |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ti, % |
Ni, % |
Zr, % |
P, % |
C, % |
S, % |
Mo, % |
W, % |
| UNS |
70.882–74.75 |
< 0.1 |
< 0.1 |
12.25–13.25 |
< 0.05 |
7.5–8.5 |
< 0.05 |
< 0.008 |
< 0.05 |
< 0.01 |
2–2.5 |
3.5–4.5 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Ni |
% |
Nickel |
| Zr |
% |
Zirconium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
| W |
% |
Tungsten |