JIS G4053-SNCM420 Low-alloyed structural steels

SNCM420 steel is a kind of common alloy carburizing steel, SNCM420 carburized surface has a high degree of hardness, abrasion resistance and contact fatigue strength, 

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at the same time, the core remains good toughness, can withstand the high impact load. SNCM420 mainly used for automobile bearing impact resistance, wear resistance parts of material.