... rolling-spheroidizing,hot-rolling softing annealing, spheroidizing Sichuan Liaofu Special Steel Trading Co., Ltd.stainless steel1, Grade: 409,0Cr12Nb/201 ... 7,MOQ:1 MTCharacters:1, 409,0Cr12Nb/201/430 stainless steel square bar2, good machining property3, Corrossion resistanceApplication: Engine blade ... energy, nuclear energy, petroleum, chemicalsk, marine development. s45c stainless steel square bar