AWSY***92-2005焊丝化学成分（%）用途CSiMnPSCrNiMoCu其它ER310H12Cr26Ni21Si0.08-0.150.30-0.651.00-2.50≤0.030≤0.03025.00-28.0020.00-22.50≤0.75≤0.75焊接高温条件下工作的同类型不锈钢、异种钢的焊接)