SUS441 Stainless Steel: Ferritic Grade with Improved Corrosion Resistance
Jan 28, 2026
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Chemical Composition
The chemical composition of grade 441 stainless steel is outlined in the following table.
| Element | Content (%) |
|---|---|
| Chromium, Cr | 17.50-18.50 |
| Titanium, Ti + Niobium, Nb | 0.60 max |
| Carbon, C | 0.02 max |
| Iron, Fe | Remainder |
Mechanical Properties
The mechanical properties of grade 441 stainless steel are displayed in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength (annealed) | 489 MPa | 70900 psi |
| Yield strength (@temperature 871 °C/ 1600 °F ) | 2.90 MPa | 421 psi |
| Modulus of elasticity | 220 GPa | 31908 ksi |
| Elongation at break (in 2", annealed) | 35.90% | 35.90% |
| Hardness, Rockwell B (annealed) | 80 | 80 |
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