... :1, 409,0Cr12Nb/201/430 stainless steel square bar2, good machining property3, Corrossion resistanceApplication: Engine blade for plane, cartridge receiver, fasterners, combustion chamber ... , liquid oxygen-kerosne diesel, shell, cyclinder, propelling unit, spaceflight, aviation, atomice energy, nuclear energy, petroleum, chemicalsk, marine development. 410 stainless steel square bar ...