409不锈钢化学成分:碳 C:≤0.080 硅 Si:≤1.00 镍 Ni:≤0.60
锰 Mn:≤1.00 硫 S :≤0.030 磷 P :≤0.045 铬 Cr:10.50~11.70
钛 Ti:6*C~0.75 409用途:用于发动机设备。{荔荣}不锈钢批发420,SUS420J1,1.Cr13,3Cr13,S42030,SUS420J2,Y30Cr13,Y3Cr13,S42037,SF,
40Cr13,4Cr13,SCr17Ni2,1Cr17Ni2,SCr16Ni2,S43120,
S43100,SUS431,1.Cr17,7Cr17,S44070,SA,SUS440A,
85Cr17,8Cr17,S44080,SB,SUS440B,108Cr17,11Cr17,S44096,SC,SUS440C,1.4125,SF,S44020,SUS440F,95Cr18,9Cr18,SCr5Mo,1Cr5Mo,12Cr12Mo,1Cr12Mo,SCr13Mo,1Cr13Mo,S45710,SUS440B,
SUS410J1,32Cr13Mo,3Cr13Mo,SCr17Mo,9Cr18Mo,S45990,S44003。