420 what are the characteristics of the stainless steel material?
420 stainless steel applies to all kinds of precision machinery, bearings, electrical, equipment, instruments, meters, transportation, household appliances, etc.. Often used in manufacturing atmospheres, steam, water, and oxidizing acid corrosion parts.
420, a certain resistance to wear and corrosion resistance, higher hardness, the price is stainless steel ball in the lower class, applicable to the general requirements of stainless steel working environment.
420 stainless steel is martensitic steel, similar to the earliest stainless steel.
