产品参数AWS牌号化学成分(质量分数),%CSiMnPSCrNiMoCuNER2209H03Cr22Ni8Mo3N≤0.030≤0.900.50~2.00≤0.030≤0.03021.50~23.507.50~9.502.50~3.50≤0.0750.08~0.20)