鎳鉻鉬合金鋼
Introduction of steel
Item-Name:
Nichrome molybdenum alloy steel SNCM220
Nichrome molybdenum alloy steel SNCM220
More-Details:
- Ni-Cr-Mo alloy steel
(1) .SNCM220
This steel is a low-carbon alloy carburizing steel. After carburizing heat treatment, the surface has relatively high hardness, wear resistance and contact fatigue strength, and can withstand high impact loads.
Uses : Carburizing surface hardening of automotive bearings, spindles, gears, machinery and automotive parts.
Steel type (JIS) | C (carbon ) | Si (silicon ) | Mn (manganese ) | P (phosphorus ) | S (sulfur ) | Ni (nickel ) | Cr (chrome ) | Mo (molybdenum ) |
SNCM220 | 0.17 -0.23 | 0.15 -0.35 | 0.60 -0.90 | 0.030u or less | 0.030 or less | 0.40 -0.70 | 0.40 -0.60 | 0.15 -0.25 |