Round bar steel: dia1-2000mm high quality 2.4617/NiMo28/2.4858/NiCr21Mo Forging/hot rolled/ extrusion of steel: round bar/ square bar/ plate/ coil/ wire/ forging2.4858/NiCr21MoCSiMnPSCrMoNimax. 0,02max. 0,50max. 1,00max. 0,025max. 0,01519,50 - 23,002,50 - 3,5038,00 - 46,00VWTiCuAlNbCoFe0,60 - 1,201,50 - 3,00max. 0,20max. 1,0020,70 - 38,00Range of application and heat treatment :Nickel alloy : ...