If you are planning to buy a453 grade 660 alloy China from professional a453 grade 660 alloy,Website:http://www.beallindustry.com, a453 grade 660 alloy bar, a453 grade 660 alloy pipe, a453 grade 660 alloy sheet, a453 grade 660 alloy fittings, a453 grade 660 alloy flange manufacturers China and suppliers China, please feel free to contact Beall Industry Group, equipped with productive factory, we are always at your service.BEALL INDUSTRY GROUP is the professional manufacturer and supplier of ASTM A 453 660 grade.With different heat treatment conditions,660 are specified in 660A 660B 660C 660D.TrademarkJISGH2132N66286IncoloyA-286SUH660Chemical Composition:Grade%FeNiCrMoBP660MinRest2413.510.001Max27161.50.010.03AlTiCMnSiVS1.750.10.42.350.08210.50.02Physical Performance:Density7.93 g/cm³Smelt Point1364-1424H*TT*SY*SElHardnessRm N/mm2RP0.2N/mm2A5 %HBSolution61027030≤321