高强度含N节Ni奥氏体不锈钢08Cr19Mn6Ni3Cu2N (QN1803)的显微组织及性能

蒋一,程满浪,姜海洪,周庆龙,姜美雪,江来珠,蒋益明

Microstructure and Properties of 08Cr19Mn6Ni3Cu2N (QN1803) High Strength Nitrogen Alloyed LowNickel Austenitic Stainless Steel

Yi JIANG,Manlang CHENG,Haihong JIANG,Qinglong ZHOU,Meixue JIANG,Laizhu JIANG,Yiming JIANG

表1 08Cr19Mn6Ni3Cu2N和06Cr19Ni10奥氏体不锈钢的化学成分 (mass fraction / %)

Table 1 Chemical compositions of 08Cr19Mn6Ni3Cu2N and 06Cr19Ni10 austenitic stainless steels

Steel C Si Mn Cr Ni Mo Cu N Fe 08Cr19Mn6Ni3Cu2N (QN1803) 0.068 0.46 6.20 18.20 3.01 0.12 1.65 0.241 Bal. 06Cr19Ni10 (S30408) 0.040 0.45 1.02 18.20 8.02 0.10 0.10 0.045 Bal.