AISI-4320 / Precision steel bar,steel plate,steel tube and professional steel-related services supplier Equivalent Grades JIS SNCM420 and ASTM 4320.SNCM420 is mainly used for railway bearings,drive shafts,gears,screws,cutting tools and other products which need impact resistance and wear resistance.SNCM420 is a kind of alloy ASTM 4320/SAE 4320 bearing steel bar ASTM 4320,SAE 4320Buy ASTM 4320/SAE 4320 bearing steel bar ASTM 4320,SAE 4320 from Metal B2B,ASTM 4320/SAE 4320 bearing steel bar features ASTM 4320/SAE 4320 bearing steel bar,1)Competitive price,2)ISO 9001:2008 and SGS certificate,3)MTC offered
SAE AISI 4340 steel is usually used in places where severe conditions exist and heavy parts requiring high strength,and can be widely used as billet,bar,bar,forging,sheet,pipe and welding wire.AISI 4340 steel can also be produced as light plates and castings.Standard Specication for Steel Bars,Carbon and Alloy Steel Bars,Carbon and Alloy,Hot-Wrought,General 1 This specication is under the jurisdiction of ASTM Committee A01 on Steel,Special Quality Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee A01.15 on Bars.Current edition
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