420 Stainless Steel (Cond-A, Modified
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of 420 stainless steel (cond-a, modified in China. If you're going to wholesale high quality 420 stainless steel (cond-a, modified made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
420 Stainless Steel (Cond-A, Modified)
Product Introduction
Grade 420 is hardenable martensitic steel. Grade 420 stainless steels have high carbon contents and are made up of at least 12 percent chromium. It is the hardest type of stainless steel with a chromium composition in this range and is available in numerous variations including condition A and modified forms. These variants have undergone additional treatments to boost or alter specific performance characteristics including strength, ductility, and machinability.
420 has high hardenability, no temper brittleness, very good weldability, little tendency to form cold cracks, and good machinability and cold strain plasticity. It is generally used in the quenching and tempering or carburizing and quenching state. It is used to manufacture high-pressure pipes and various fasteners and higher-grade carburized pipes that work in non-corrosive media and media with operating temperatures below 250°C and containing nitrogen and hydrogen mixtures. Carbon parts such as gears, shafts, etc.
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