| Chemical Composition (%) | C | Si | Mn | Cr | Ni | Mo |
| 0.20 | 0.40 | 0.80 | 0.53 | 0.55 | 0.20 | |
| Nearest Equivalent | AISI 8620 | JIS SNCM 220 | Werkstoff 1.6523 | DIN 20NiCrMo2-2 | BS 805 M20 |
SSA8620 Nickel Chromium Case-Hardened Steel
Type of steel and characteristics:
Low alloyed chromium nickel molybdenum case hardening steel.
Applications:
Light to medium stressed components requiring high surface wear resistance with reasonable core strength and impact properties. Typical uses are: arbors, bearings, bushings, camshafts, differential pinions, guide pins, kingpins, pistons pins, splined shafts, ratchets, sleeves etc.
