Metallographic diagram of 40CrNi (quenched oil, tempered)
1 Introduction
40CrNi is a structural steel and alloy steel which are widely used for a variety of industrial applications, such as construction, automotive, forging, power transmission and so on. It is a high-toughness and low-alloy steel with a CrNi content of 2% - 3%. The advantage of this ste......