AWSY***92-2005焊丝化学成分（%）用途CSiMnPSCrNiMoCu其它ER2209H03Cr22Ni8Mo3N≤0.030≤0.900.50-2.00≤0.030≤0.03021.50-23.507.50-9.502.50-3.50≤0.75N:0.08-0.20用于22%Cr型双相钢的焊接，如2205)