SUS420J1,Overview
SUS420J1,the,case,of,the,martensitic,type,stainless,steel,,the,steel,machining,performance

SUS420J1,after,heat,treatment,(quenching,and,tempering),,with,excellent,corrosion,resistance,can,be,polished,performance,of,high,strength,and,wear,resistance,,suitable,for,manufacture,under,high,load,,high,wear,resistance,and,in,the,corrosive,medium,,the,role,of,the,plastic,mold.
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SUS420J1,delivery,status
General,heat,treatment,delivery,,the,treatment,types,specified,in,the,contract,,not,indicated,,according,to,the,state,without,heat,treatment,delivery.
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SUS420J1,features
,,,,,,,,Some,wear,resistance,and,corrosion,resistance,,hardness,,and,its,price,is,lower,stainless,steel,ball,,apply,to,the,work,environment,of,the,ordinary,requirements,of,stainless,steel.
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SUS420J1,use
,,,,,,,,Applicable,to,all,kinds,of,precision,machinery,,bearings,,electrical,,equipment,,apparatus,,instruments,,means,of,transport,,household,appliances,and,so,on.,Used,for,manufacturing,the,corrosion,resistance,of,the,atmosphere,,water,vapor,,water,and,oxidizing,acid,components.
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SUS420J1,mechanical,properties
Yield,strength,(N/mm2),≥,225,Tensile,strength,(N/mm2),≥,520,elongation,EL,(%),≥,18,hardness,≤,HB223