S43940
Classification
| Country |
Section |
Category |
| USA |
Stainless Steels, including Precipitation Hardening Stainless Steel and Iron-Based Superalloys |
Martensitic Cr, Cr-Ni-Mo Stainless Steel, Ferritic Cr with Ti, Ni, Mo, Hardenable |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Cu, % |
P, % |
C, % |
S, % |
|---|
| UNS |
78.665–82.5 |
< 1 |
< 1 |
17.5–18.5 |
< 0.75 |
< 0.04 |
< 0.03 |
< 0.015 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Cu |
% |
Copper |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |