| Symbol of grade | Characteristics | Typical composition | Similar grade |
Available product category |
|||
|---|---|---|---|---|---|---|---|
|
Cold-rolled sheet |
Plate |
Wire rod |
|||||
| NSSC 410DE | Quenching stability, Corrosion resistance | 11.5Cr-1.1Mn-0.03C | - | ○ | - | - | - |
| NSSC 410M4 | Quenching stability | 12.5Cr-0.7Mn-0.07C | - | ○ | - | - | - |
| NSSC 420J1M | Quenching stability, Corrosion resistance after quenching | 13Cr-0.15C-N | - | ○ | - | - | - |
| NSSC WR-1 | Abrasion resistance, Formability, Corrosion resistance after quenching | 13Cr-0.3C-Nb | - | ○ | - | - | - |
| NSSC 550 | High hardness, High rust-resistance | 13Cr-2Ni-2Mo | - | - | - | ○ | |
| NSSC HT980 | Hardness after quenching | 13Cr-4Ni-Ti | - | ○ | - | - | - |
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| Symbol of grade | Characteristics | Typical composition | Similar grade |
Available product category |
|||
|---|---|---|---|---|---|---|---|
|
Cold-rolled sheet |
Plate |
Wire rod |
|||||
| NSSC 431DP-2 | High hardness (Alternate material of 301,304 series for springs) | 17Cr-2Ni | - | ○ | - | - | - |
| NSSC HT1770 | High hardness (Precipitation hardening/Aging treatment) | 15Cr-7Ni-1.5Si-Cu-Ti | - | ○ | - | - | - |
| NSSC HT2000 | Ultra high hardness, Toughness, Fatigue properties | 14Cr-8Ni-2Mo-3Si | - | ○ | - | - | - |
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