Ningbo Baishun Iron and Steel Technology Co., Ltd.: 20CrNi2Mo steel is a high-quality low-carbon medium-alloy structural steel, which can be used as surface strengthening carburized steel for carburized gears, carburized bearings and other parts; Can you go through it, too? [2]? After tempering at low temperature, it is applied to parts that require wear resistance and impact resistance, such as bucket teeth (picks) of excavators and wearing parts of agricultural machinery.
SAE4320 in the United States, SNCM420 in Taiwan Province Province and Japan, and 20хнм in the former Soviet Union are the same or similar to our 20CrNi2Mo steel in chemical composition and some main performance indexes.