SSA8620 Nickel Chromium Case-Hardened Steel

Type of steel and characteristics:
Low alloyed chromium nickel molybdenum case hardening steel.

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.

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

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