碳 C :0.36~0.45 硅 Si:≤0.60 錳 Mn:≤0.80 硫 S :≤0.030
磷 P :≤0.035 鉻 Cr:12.00~14.00 鎳 Ni:允許含有≤0.60
力學(xué)性能:
硬度 :退火,≤201HB;淬火回火,≥50HV
4Cr13不銹鋼熱處理規(guī)范及金相組織:
熱處理規(guī)范:
1)退火,800~900℃緩冷或約750℃快冷;
2)淬火,1050~1100℃油冷;
3)回火,200~300℃快冷。
4Cr13不銹鋼金相組織:組織特征為馬氏體型。
不銹鋼棒:
中國:1Cr17Mn6Ni5N 1Cr18Mn8Ni5N 1Cr18Mn10Ni5Mo3N 1Cr17Ni7 1Cr18Ni9 Y1Cr18Ni9 Y1Cr18Ni9Se 0Cr18Ni9 00Cr19Ni10 0Cr19Ni9N
0Cr19Ni10NbN 00Cr18Ni10N 1Cr18Ni12 0Cr23Ni13 0Cr25Ni20 0Cr17Ni12Mo2 1C18Ni12Mo2Ti 0Cr18Ni12Mo2Ti00Cr17Ni14Mo2
0Cr17Ni12Mo2N 00Cr17Ni13Mo2N 0Cr18Ni12Mo2Cu2 00Cr18Ni14Mo2Cu2 0Cr19Ni13Mo3 00Cr19Ni13Mo3 1Cr18Ni12Mo3Ti
0Cr18Ni12Mo3Ti 0Cr18Ni16Mo5 1Cr18Ni9Ni 0Cr18Ni10Ti 0Cr18Ni11Nb 0Cr18Ni9Cu3 0Cr18Ni13Si4 0Cr26Ni5Mo2
1Cr18Ni11Si4ALTi 00Cr18Ni5Mo3Si2 0Cr13Al 00Cr12 1Cr17 Y1Cr17 1Cr17Mo 00Cr30Mo2 00Cr27Mo 1Cr12 1Cr13 0Cr13
Y1Cr13 1Cr13Mo 2Cr13 3Cr13 Y3Cr13 3Cr13Mo 4Cr13 1Cr17Ni2 7Cr17 8Cr17 9Cr18 11Cr17 Y11Cr17 9Cr18Mo 9Cr18MoV
0Cr17Ni4Cu4Nb 0Cr17Ni7AL 0Cr15Ni7Mo2AL