高强度含NNi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2 QN1803和S30408钢的室温力学性能
Table 2 Mechanical properties of QN1803 and S30408 steels at room temperature

Steel

Hardness

HV

Tensile strength

MPa

Yield strength

MPa

Elongation

%

Yield ratio

QN1803215755425510.56
S30408165680285580.42