1,Sizeof1.2311alloysteel
Roundbardiameter(mm)length(mm)
20~8003000~9000
Plate
Thickness(mm)width(mm)length(mm)
Max:800max:2200max:9000
Equivalentgrades Gb Din Aisi Jis -
3cr2mo 1.2311 P20 - -
Chemical
Composition
C Si Mn Cr P S Mo
0.35-0.45 0.20-0.40 1.30-1.60 1.80-2.10 0.030 0.035 0.15-0.25 - -
Smelting&shaping Ef/esr+hotforged/hotrolled
Surfacecondition Blacksurface/grinded/machined
Annealedhardness 50-54hrc
Characteristics
Goodtoughnessproperties, Easytomachine, Betterpolishabilitythan1.2312,
Dimensionalstabilityflamehardenable, Goodphotoengravingproperties
Applications
Plasticmoulds, Framesforplasticpressuredies, Hydroformingtools
Heattreatmentannealing Heatto720 •750 °cfor2 •4hfurnacecool.
Stressrelieving Upto560 •600 °c, Holdfor2 •4h;furnaceorstillaircooling.
Tempering Tobecarriedoutafterhardeningintherange580 •650 °cfor25mmofthicknessminimum2h.
Supplier: Aluminium ( ingots, t bars, sows, rods), copper (cathodes, cakes, billets, ingots, rods), lead (ingots), nickel (cathodes both cut and uncut briquettes, pellets, discs, etc.), tin (ingots, etc.), zinc (ingots both regular size and jumbos), steel billets (all types including crc, hrc, hdgc, plates, sheets), concentrates and ores for above items including bauxite, manganese, clinker and iron ores etc), scraps of above items including hms 1&2 and steel scraps
Buyer: Aluminium ( ingots, t bars, sows, rods), copper (cathodes, cakes, billets, ingots, rods), lead (ingots), nickel (cathodes both cut and uncut briquettes, pellets, discs, etc.), tin (ingots, etc.), zinc (ingots both regular size and jumbos), steel billets (all types including crc, hrc, hdgc, plates, sheets), concentrates and ores for above items including bauxite, manganese, clinker and iron ores etc), scraps of above items including hms 1&2 and steel scraps
Supplier: Steel, steel pipe, steel tube, stainless steel, seamless pipe, welded pipe, erw pipe, lsaw pipe, ssaw pipe, square tube, rectangular tube , hollow section steel tube, pipe fitting, flange, fasteners, steel wire, steel wire mesh, steel accessories, plumbing, steel structure, steel beam, steel sharp, steel section,steel hollow, steel spare part, magnet, magnetic material
Services: Transportation agent,customs clearance service,
