1,Steel Round Bar 1Cr17Ni2 2,Large stocks in competitive price 431 hot forged round bar: 1>Dia.:8mm~500mm 2>Length:1~12 mtrs 3>Finishing:solution annealed treated 4> Hot forged black bar1Cr17Ni2 ( Type 431 ) hot forged round bar:5>Standard: ASTM, JIS, SUS46> Application: Shipyard factoryFor more information, pls contact us freely. 1Cr17Ni2 /431 Hot forged steel round bar