This stainless steel is Cr-type, and 18%-Cr stainless is most typical. It cannot be hardened by heat treatment, while it shows the maximum softness, elongation and corrosion resistance in its annealed state. It offers magnetism as does the martensitic-type stainless steel.
| Product | Characteristics | Component | Similar grade |
|---|---|---|---|
| NSSC 409L | High formability | 11Cr-0.2Ti-LC | SUH 409L |
| NSSC 430D | High formability | 17Cr-0.4Ti-LC,N | SUS 430LX、 ASTM 439 |
| NSSC PDX | High formability Softness | 17Cr-0.2Ti-ULC,N | SUS 430LX、ASTM 439 |
| NSSC 160R | Cold forging | 17Cr-0.4Cu-Nb-LC,N | - |
| NSSC 432 | Corrosion resistance High formability | 17Cr-0.5Mo-0.2Ti-LC,N | SUS 436J1L |
| NSSC 436S | Corrosion resistance High formability | 17Cr-1.2Mo-0.2Ti-LSi-LC,N | SUS 436L、ASTM 436 |
| NSSC 180 | Rust resistance | 19Cr-0.4Cu-0.4Nb-LC,N | SUS 430J1L |
| NSSC 190 | Pitting corrosion resistance | 19Cr-2Mo-Nb-Ti-LC,N | SUS 444 |
| NSSC 190L | Pitting corrosion resistance, Weldability | 19Cr-2Mo-Nb-V-LC,N | SUS 444 |
| NSSC 220M | High rust-resistance | 22Cr-1.6Mo-Nb,Ti-LC,N | SUS 445J2 |
| NSSC 405Si | Oxidation resistance | 12Cr-2Si-0.15Al | - |
| NSSC FHZ | High-temperature strength | 13Cr-1Si-Nb-LC | - |
| NSSC FH11 | Oxidation resistance | 18Cr-2.5Si-Nb-LC | - |
| NSSC HOM | Oxidation resistance Electric resistance | 15Cr-4Al-LC,N | ― |
| NSSC 410W | Weldability | 12Cr-LC | SUS 410L |
| NSSC 410WM | Weldability Weld zone toughness | 11Cr-Ni-LC,N | SUS 410L |